EXAMINATION:050400001)The Structure that surrond the cytoplasm us a bacterial cell is the a. Nucleoidb. ribsomec.plasma membraned.cell wall2)Which one of the following oils contains the largest amount of saturated fat?a. canolab.safflowerc.olive oild.coconut oil3)The Following atoms are all variations of the element carbon 12C,13C and 14C due to differing number of neutrons.What are these variation called ?a.Isomersb.Isotopesc.Moleculesd.Polymers4) Any energy transformation involves the loss of some energy asa.heatb.electric chargec.lightd.motion5)Petunias belongs to the kingdoma.Animaliab. Fungic.Plantae.d.Protista6)Which one of these occur during the light reactions of photosynthesis?a.Carbon Dioxide fixationb.G3Pproductionc.NADPH productiond. Reduction of Carbon dioxide .7) In a eukaryotic cell protein synthesis occurs in thea. Nuclear envelopeb. ribosomes.c.Chromosomesd.Smooth endoplasmic reticulum8) The two major sets of reaction involved in photosynthesis area. light reactions and calvin cycle reactionb. glycolysis and the citirc acid cycleC. calvin cycle reaction and citic acid cycles .d.Light reactions and the electron transport chain9) As an enzyme fits into a substrate at the active site the undergoes a slight change in order to fit into the substrate .The process is defined by a concept called thea. active enzyme inhibition schemeb.induced fit modelc.feedback inhibition modeld.facilitated diffusion process10)An important property of water is thata.It's a good solventb. it's temperature rises and fall quicklyc.it easily changes from liquid to gasd.It's lack cohesive properties11) Which of the statements most accurately describes how carbon dioxide enters a leaf ?a. CO2 is carried by water in leaf veinb.CO2 enters a leaf through osmosisc.CO2 is pulled in by leaf veinsd. CO2 defuses by the way of the stomata12) A Helix refers to a protein's ---------Structure .a. tertiaryb.primaryc. quaternaryd.secondary13) Select the largest most inclusive biological level among the following choices.a. cellb.organc.Tissued.Molecules14) What happens as a result of fermentationsa. Glycolysis onlyb. Glycolysis and the reduction of pyruvatec.Glycolysis and the citric cycled.The reduction of pyruvate only15) In the enzymatically controlled chemical reaction A ---> B+ C, The letter A stands fora.substrateb enzymec.cofactord.product16) Which one of the following element is a product of cellular respiration?a.Waterb.Pyruvatec.Glucosed.Oxygen17) Which of these is the smallest structure ?a.Dipeptideb.Amino acidC.polypeptided.Protein18) Which of the following is true about base?a.They tend to increase the pH of a solutionb.They release hydroxide ions in solutionc.They have a sharp or sour tasted.They help to build up cells19) Which one of the following reaction occurs in the cristae of the mitochondria ?a. The citric acid cycleb.The prep reactionc.The electron transport chaind.Glycolysis20) An insect is able to walk across the surface of a pond without sinking of thea. polarity of the water moleculesb.process of evaporationc.Cohesion between the water moleculesd. adhesion of the insect's feet to the surface of the water21) A grassy meadow that's home to rabbits,deer and several species of birds is considered as a /ana. populationb. communityc. biosphered. ecosysteme22) Which one of the following is an example of monosaccharide ?a. Sucroseb. Glucosec.Starchd.Cellulose23)An element has atomic number of 11 and an atomic weight of 23.How many neutrons does each atoms contain?a. 11b.12c.23d.2424)The calvin cycle of photosynthesis begins whena. carbon dioxide is attached to RuBPb. light becomes availablec.electrons leaves a photosystemd.the reduction of carbon dioxide occurs .25) If you immerse a living cell in a hypertonic solution water willa. move into the cellb.remain constantc.move out of the celld.fluctuate in and out1) How does mitosis in plant cell differs from that in animals cellsa) Animals cell don't form a spindleb) Animal cell lack a cell platec)Plant cells lack plated) Plants cells lack centerioles2)Polygenic inheritance can explaina) A range of phenotype among the offspringb) the occurence of degree of dominancec) incomplete dominanced)pleiotropy syndrome3) which of these is true of meiosis?a) n---->nb) n-----> 2c)2n----->nd)2n------->2n4)The genetic sickle cell disease is an example ofa. pleiotropyb.heterozygous dominancec.epistasisd.homozygous dominance5) which one of the following genotypes causes klinefelter syndrome?a. XYb. XXc. XXYd.XYY6) The phase of cell division in which the nuclear envelopes and nucleolus are disappearing as the spindle fibers are appearing is calleda. anaphaseb. prophasec. telophased. metaphase7) Which one of the following phrase best describe the human karyotypesa. 46 pairs of autosomesb. sex chromosomes along with 23 pairs of autosomesc. one pair of sex chromosomes and 22 pairs of autosomesd. x and y chromosomes and 22 pairs of autosomes8) Autosomes are ------chromosomesa .haploidb. non -sexc. homologousd. abnormal9) when you notice that someone has usually blue eye you've noticed theira .alleleb. hybridizationc.phenotyped.genotype10) which one of the following statement about mitosis is correct?a. It's part of the process of oogenesisb. it forms two daughter cellsc. it creates haploid nucleid. it consist of two parts mitosis I and mitosis II11) WHICH OF THESE IS HAPPENING WHEN TRANSLATION TAKE N PLACE?a mRNA is still in the nucleusB. rRNAs exposes their anticodonsc.DNA is being replicatedd.tRNASs are bringing amino acid to the ribosomes12) Two organisms each with the genotypes TtGg mates.The chance of producing an offspring that has the dominnt phenotype for the height (T) and THE RECESSIVE PHENOTYPE FOR THE COLOR(g) isa. 3/16b. 7/16c. 9/16d.11/1613. A parent with type AB blood could not produce a child with typea. Ab.Bc.ABd.O14)which ONE OF THE FOLLOWING STRANDS OF dna is the complement strand to C-C-A-T-C-G ?a. G-G-T-A-G-Cb.G-G-A-T-G-Cc.A-A-C-G-A-Td.T-T-G-C-T-A15)Whcih chromosomal mutation result in alagille syndromea. Inversionb. Translocationc.Duplicationd.Deletion16) An ENHANCER AFFECT WHAT LEVEL OF GENETIC CONTROLa. post-transcriptionb. Translationc. Transcriptiond. post-translation17) A women who isn't colorblind but has an allele for color blindness reproduces with a man who has normal vision .What is the chance that they 'll have a colorblind daughter?a. 50%b.25%c.. 100%d. 0%18) a recessive allele t is responsible for a condition called distonia .A man who has this condition marries a woman who doesn't .One of their four children has the condition . what are the possible genetypes of the man and the woman ?(hint: To HELP YOU ANSWER THE QUESTION ,CREATE A pUNNETT SQUARE FOR EACH POSSIBILITY.)a. the father is Tt :the mother is TTb.the father is tt: the mother is TTc.Both parents are TTD.the father is tt; the mother is Tt19) If a piece of DNA break s off from the chromosome and attaches itsellf to a non homologous chromosome at another location what type of change has occureda. Inversionb. duplicationc.Deletiond.Translocation20)Which one of the following is a characterisitc of cancer cells ?a. They 're usually either nerve cells or cardicac muscle cells.b. They result in uncontrolled growthc. They have a specialized structur and functiond. they can't travel to other parts of the body21) From the cross Aa x Aa the probability of producing a homozygous dominanta. 25%b.50%c.75 %D. 100%22) Genomics isa. a sequence of mutuant geneb. the study of the human genomec. the study of cellular protein structuresd. a mechanism used in DNA fingerprinting23) nondisjunction is thea. exchange of chromosome piecesb. failure of chromosome pairs to separate completelyc. loss of a piece of a chromosomed. repetitive replication of the same piece of a chromosome24) if a cell has 18 chromosome s, how many chromosome would each daughter cell have after mitosisa. 9b. 18c. 36d. The number can't be determined
examination : 050402001) Which of the following is inaccurate in relation to viruses?a) They have nucleic acid coreb) They feature a capsidc) They seek out a specific hostd) They reproduce independently
2) Which Structure develops into a pollen graina) Microsporeb) Antherc) Megaspored) Archegonium
3) According to the theory of evolution bird's feathers evolved froma. fish finsb. gill slitsc. reptile scalesd. gill arches
4) What type of skeleton help an earthworm to movea. Exoskeletonb. Hydrostatic Skeletonc. Bony endoskeletond. Spiny plates
5)Organism that can interbreed and bear fertile off spring are considered to be in the samea. orderb. familyc. classd. species
6) Most Fungi area. Saprotrophicb. plant parasitesc. producersd. unicellular
7) -------- is /are the raw material of evolutionary changea. Genetic driftb. Mutationsc. Nonrandom matingd. Assortative mating
8) The Term molting refers to thea. circulating of blood through a closed systemb. movement with joine appendagesc. shedding of exoskeletonsd. process of sexual reproduction
9) What is the function of a nematocysta. Prey captureb. sensory preceptionc. Locomotiond. Digestion
10) In the lytic cycle the term maturation refers to thea. translation of DNAB.integration of DNAC.assembly of parts to produce viral particlesd. penetration of the host cell wall
11) Darwin argued that the beak size and shape of galapagos finch species was related to their:a. body sizeb. flight patternc. food sourced.time of reproduction
12) You have a chart that illustrates a series of species with the common ancestorthis chart is called a/ ana. Fossil recordb. flight patternc. food sourced. time of reproduction
13) what is the function of the water vascular system in echinodermsa. excretionb. feedingsc. locomotiond. protection
14) which one of the following statements present a condition of the Hardy Weinberg principlea. Gene Flow is presentb. Genetic drift occursc.Random mating occursd. Mutations are present
15) Which of the following is an invertebratea. lanceletb. Lampreyc. Sharkd.Duck billed platypus
16) In evolution the study of vertebrate forelimbs is related to ------ evidence .a. biogeographicalb. anatomicalc. biochemicald. fossil
17) The distinction between protostomes and deuterostomes is based on differences in theira.digestive tractsb. nervous systemsc. embryological developmentsd. circulatory systems
18) Which of the following is not a form of genetic recombination in bacteriaa. conjugationb. Transductionc. Transformationd. Binary fission
19) Industrial melanism is an example of -------- selectiona. directionalb. disruptivec. sexuald. stabilizing
20) Acquisition of the same or similar characteristics in distantly related lines of descent is called.a. evolutionb. convergent evolutionc. evolution by natural selectiond. evolution by mutuation
21) Darwin reasoned that if the world is very old thena. taxonomy will have to give up the binomial system of nonenclatureb. evolution couldn't have occuredc. geological changes occur over relatively brief periods of timed. there was time for evolution to occur
22) Which one of the following statements describes a characteristic of amoeboidsa. They never have a shellb. they always live in fresh waterc. they have pseuopodsd. they're animals
23) Which one of the following pairs represent a correction associationa. Mollusc- spiderb. Annelid- earthwormc. Mollusc-LeechAnnelid - Octopus
24) The frequency of the dark form of peppered moth increased in industrial areas of ENGLAND during the nineteenth century.this was becausea. Predatory birds changed their preference from the light to the dark formb. The light form was more sensitive to deteriorating environmental conditionsc. birds couldn't see the dark-colored moths on the trees darkened by industryd. the allele for dark color is dominant to that for light color .
25) Which one of the following plants is nonvasculara. mossb. cycadc. fernd. Rosebush
1) What happens when the lungs recoila. Ribs and diaphragm muscle contractb. Inspiration occursc. Internal respiration occursd. Expiration occurs
2) In plants, the purpose of auxins is toa. produce phytochromeb. cause plant dormancyc. bring about apical dominanced. regulate abscission
3) The purpose of nervous tissue isa. communicationb. protectionc. movementd. support
4) In vitro fertilzation take place ina. The vaginab. a laboratoryc. a surrogate motherd. the uterius
5) what is the main cause of transpiration in planta. The tendency of water molecules to stay togetherb. Rupture of tracheid in xylem tissuec. The drying power of aird. The Mycorrhizal association
6) Which one of the following statements accurately describes a characteristic of red blood cellsa. They're agents of inflammationb.They're convex disks with a large nucleusc. they transport oxygen to all the cell of the bodyd. They lack hemoglobin
7) In plant what types of tissue is responsible fro transporting water and nutrientsa. Epidermalb. Groundc. Vasculard. Meristem
8) One jon of the kidney is toa. regulate the pH of the bloodb. Increase the salt and water balance in the bloodc. produce ureas from amino group and ammoniad. destroy old red blood cells
9) a. sodium ions moves to the inside of a neuronb. sodium ions move to the outside of a neuronc. Potassium ions moves to the inside of a neurond. Potassium ions moves to the outside of a neuron
10) Cells with similar structures and functions work together to forma. organb. tissuesc. systemsd. organisms
11) In the context of vision the blind spot isa. an area of the retina where there are no rods or conesb. a non transparent area on the lensc. a non transparent areas on the cornead. an area of th retina where rods and cones are concentrated
12) which one of the following nutrients is not a source of energy for the bodya .Lipidsb. Carbohydratesc. vitaminsd. proteins
13) in the urinary systme reabsorption occurs primilary ar thea. nephron capsuleb. proximal tubulec. nephron loopd. distal tubule
14) Annual rings in woody stem are caysed by an increase in rings of thea. primary phloemb. secondary phloemc. primary xylemd.secondary xylem
15)Which series best illustrate the pathway of blood flow in a closed circulatory systema. Heart, arteries, capillaries, veinsb. Heart, arteries , veins ,capillariesc. Heart, veins, arteries , capillariesd. Heart, veins, capillaries, arteries
16) Allergies are caused bya . strong toxins in the environmentb. autoimmune diseasec. reactions to antigensd. ingesting IgA in breast milk
17) which one of the folowing statemen is true regarding voluntary and involuntary responsesa. voluntary responses originate in the sensory receptorsb. voluntary responses control the activity of glandc. Involuntary responses are only part of the autonomice systemsd. involuntary responses may include the spinal cord and not the brain
18) The chamber of the heart that receives blood from the pulmonary veins is thea. rigth atriumb. left atriumc. right ventricled. left ventricle
19) In the process of fetal development the ------- develops firsta. blastocystb. morulac. blastocoeld. gastrula
20) Which one of the following component make up the largest portion of plasmaa. proteinsb. saltc. waterd. wastes
Hello ,Here are the answers to the questions that you've posted so far. I will post the answers to 05040400 when you post those questions. Please let me know if you need any further clarification on anything.Thanks!1)The Structure that surrond the cytoplasm us a bacterial cell is the c.plasma membrane2)Which one of the following oils contains the largest amount of saturated fat? d.coconut oil3)The Following atoms are all variations of the element carbon 12C,13C and 14C due to differing number of neutrons.What are these variation called ? b.Isotopes4) Any energy transformation involves the loss of some energy as a.heat5)Petunias belongs to the kingdom c.Plantae.6)Which one of these occur during the light reactions of photosynthesis? c.NADPH production7) In a eukaryotic cell protein synthesis occurs in the b. ribosomes.8) The two major sets of reaction involved in photosynthesis are a. light reactions and calvin cycle reaction9) As an enzyme fits into a substrate at the active site the undergoes a slight change in order to fit into the substrate .The process is defined by a concept called the b.induced fit model10)An important property of water is that a.It's a good solvent11) Which of the statements most accurately describes how carbon dioxide enters a leaf ? d. CO2 defuses by the way of the stomata12) A Helix refers to a protein's ---------Structure . a. tertiary13) Select the largest most inclusive biological level among the following choices. b.organ14) What happens as a result of fermentations a. Glycolysis only15) In the enzymatically controlled chemical reaction A ---> B+ C, The letter A stands for a.substrate16) Which one of the following element is a product of cellular respiration? a.Water17) Which of these is the smallest structure ? b.Amino acid18) Which of the following is true about base? a.They tend to increase the pH of a solution19) Which one of the following reaction occurs in the cristae of the mitochondria ? c.The electron transport chain20) An insect is able to walk across the surface of a pond without sinking of the c.Cohesion between the water molecules21) A grassy meadow that's home to rabbits,deer and several species of birds is considered as a /an d. ecosysteme22) Which one of the following is an example of monosaccharide ? b. Glucose23)An element has atomic number of 11 and an atomic weight of 23.How many neutrons does each atoms contain? a. 1124)The calvin cycle of photosynthesis begins when a. carbon dioxide is attached to RuBP25) If you immerse a living cell in a hypertonic solution water will c.move out of the cell1) How does mitosis in plant cell differs from that in animals cells d) Plants cells lack centerioles2)Polygenic inheritance can explain a) A range of phenotype among the offspring3) which of these is true of meiosis? c)2n----->n4)The genetic sickle cell disease is an example of b.heterozygous dominance5) which one of the following genotypes causes klinefelter syndrome? c. XXY6) The phase of cell division in which the nuclear envelopes and nucleolus are disappearing as the spindle fibers are appearing is called b. prophase7) Which one of the following phrase best describe the human karyotypes c. one pair of sex chromosomes and 22 pairs of autosomes8) Autosomes are ------chromosomes b. non -sex9) when you notice that someone has usually blue eye you've noticed their c.phenotype10) which one of the following statement about mitosis is correct? b. it forms two daughter cells11) WHICH OF THESE IS HAPPENING WHEN TRANSLATION TAKE N PLACE? d.tRNASs are bringing amino acid to the ribosomes12) Two organisms each with the genotypes TtGg mates.The chance of producing an offspring that has the dominnt phenotype for the height (T) and THE RECESSIVE PHENOTYPE FOR THE COLOR(g) is a. 3/1613. A parent with type AB blood could not produce a child with type d.O14)which ONE OF THE FOLLOWING STRANDS OF dna is the complement strand to C-C-A-T-C-G ? a. G-G-T-A-G-C15)Whcih chromosomal mutation result in alagille syndrome a. Inversion16) An ENHANCER AFFECT WHAT LEVEL OF GENETIC CONTROL c. Transcription17) A women who isn't colorblind but has an allele for color blindness reproduces with a man who has normal vision .What is the chance that they 'll have a colorblind daughter? d. 0%18) a recessive allele t is responsible for a condition called distonia .A man who has this condition marries a woman who doesn't .One of their four children has the condition . what are the possible genetypes of the man and the woman ?(hint: To HELP YOU ANSWER THE QUESTION ,CREATE A pUNNETT SQUARE FOR EACH POSSIBILITY.) D.the father is tt; the mother is Tt19) If a piece of DNA break s off from the chromosome and attaches itsellf to a non homologous chromosome at another location what type of change has occured d.Translocation20)Which one of the following is a characterisitc of cancer cells ? b. They result in uncontrolled growth21) From the cross Aa x Aa the probability of producing a homozygous dominant a. 25%22) Genomics is b. the study of the human genome23) nondisjunction is the b. failure of chromosome pairs to separate completely24) if a cell has 18 chromosome s, how many chromosome would each daughter cell have after mitosis b. 18examination : 05040200 1) Which of the following is inaccurate in relation to viruses? c) They seek out a specific host2) Which Structure develops into a pollen grain c) Megaspore3) According to the theory of evolution bird's feathers evolved from c. reptile scales4) What type of skeleton help an earthworm to move b. Hydrostatic Skeleton5)Organism that can interbreed and bear fertile off spring are considered to be in the same d. species6) Most Fungi are a. Saprotrophic7) -------- is /are the raw material of evolutionary change b. Mutations8) The Term molting refers to the c. shedding of exoskeletons9) What is the function of a nematocyst a. Prey capture10) In the lytic cycle the term maturation refers to the C.assembly of parts to produce viral particles11) Darwin argued that the beak size and shape of galapagos finch species was related to their: c. food source12) You have a chart that illustrates a series of species with the common ancestor this chart is called a/ an a. Fossil record13) what is the function of the water vascular system in echinoderms c. locomotion14) which one of the following statements present a condition of the Hardy Weinberg principle c.Random mating occurs15) Which of the following is an invertebrate a. lancelet16) In evolution the study of vertebrate forelimbs is related to ------ evidence . b. anatomical17) The distinction between protostomes and deuterostomes is based on differences in their c. embryological developments18) Which of the following is not a form of genetic recombination in bacteria d. Binary fission19) Industrial melanism is an example of -------- selection b. disruptive20) Acquisition of the same or similar characteristics in distantly related lines of descent is called. b. convergent evolution21) Darwin reasoned that if the world is very old then d. there was time for evolution to occur22) Which one of the following statements describes a characteristic of amoeboids c. they have pseuopods23) Which one of the following pairs represent a correction association b. Annelid- earthworm24) The frequency of the dark form of peppered moth increased in industrial areas of ENGLAND during the nineteenth century.this was because c. birds couldn't see the dark-colored moths on the trees darkened by industry25) Which one of the following plants is nonvascular a. mossexamination 05040300 1) What happens when the lungs recoil d. Expiration occurs2) In plants, the purpose of auxins is to c. bring about apical dominance3) The purpose of nervous tissue is a. communication4) In vitro fertilzation take place in b. a laboratory5) what is the main cause of transpiration in plant c. The drying power of air6) Which one of the following statements accurately describes a characteristic of red blood cells c. they transport oxygen to all the cell of the body7) In plant what types of tissue is responsible fro transporting water and nutrients c. Vascular8) One jon of the kidney is to b. Increase the salt and water balance in the blood9) incomplete question? a. sodium ions moves to the inside of a neuron b. sodium ions move to the outside of a neuron c. Potassium ions moves to the inside of a neuron d. Potassium ions moves to the outside of a neuron10) Cells with similar structures and functions work together to form a. organ11) In the context of vision the blind spot is a. an area of the retina where there are no rods or cones12) which one of the following nutrients is not a source of energy for the body c. vitamins13) in the urinary systme reabsorption occurs primilary ar the d. distal tubule14) Annual rings in woody stem are caysed by an increase in rings of the b. secondary phloem15)Which series best illustrate the pathway of blood flow in a closed circulatory system a. Heart, arteries, capillaries, veins16) Allergies are caused by c. reactions to antigens17) which one of the folowing statemen is true regarding voluntary and involuntary responses c. Involuntary responses are only part of the autonomice systems18) The chamber of the heart that receives blood from the pulmonary veins is the b. left atrium19) In the process of fetal development the ------- develops first b. morula20) Which one of the following component make up the largest portion of plasma c. water
1) Study the following food chain, grass---->rabbit----->snakes---->hawks.From this chain you can correctly assume that each population.
a. is always larger than the one before it
b. support the next trophic level
c.is a species of herbivore
d.is a carnivore
2) if the birth date is 10 per 1,000 and the death rate is 20 per 1,000 then the growth rate is
a. 100 %b. 20 %
3) which of the following activities prevent sediment from reaching the coast
a. Building dames
b. building groins
c.filling in wetlands
d. constructing seawalls
4) which one of the following phrases describe the countries of ASIA and Africa
a. MDCs experiencing rapid population growth
b.LDCs experiencing rapid population growth
c.MDCs experiencing slow population growth
d.LDCs experiencing slow population growth
5) which of the following characteristics is representative of an opportunistic population
a. It's regulated by density-dependent effect
b. it manifest logistic population growth
c.its members have a high dispersal capacity
d. its members are slow to mature
6) The most common cause of desertification is
c.the construction of dams
7) Which one of the following interspecies relationships has a negative effect on both species.
8) During exponential growth the rate of growth
a. remains steady overtime
b.starts slowly and then accelerates
c. declines consistently over time
d. starts quickly and then level off
9) A community is made up of
a. members of a given population
b.plant populations of a given area
c.populations of a given area
d.organisms of the same species
10) which of the following does not describe an MDC.
a. It's highly industrializes
b.its age structure diagram resemle a pyramid
c.it has undergone the demographic transition
d. it generally experiences replacement reproduction
11) which one of the following condition is an example of resource partitioning
a. Two species of birds that eat fruit from the same tree
b.Two species of mice- one that eats seeds; the other that eats insects
c.Two species of squirrels-one that eats acorns from the branches; one that eats acorn that have fallen to the ground.
d.A species of butterfly and a species of bee that pollinate the same flower
12) which of the following is a renewable resource
c. fossil fuels
13) The process of chemical cycling is known as a biogeochemical cycle because it
a. absords the chemical involved from the sediment
b. takes place over a long period of time
c.involves both living and non living components
d.withdraws the chemical from the atmosphere as a gas
14) which of these is an indirect value of biodiversity
a. regulation of climate
d.consumptive use value
15) which one of the following pollutants is responsible for the increase in skin cancer
a, Nitric acid
b. Polychlorinated hydrocarbons
d. chlorine monoxide from automobiles
16) Among human populations, the primary use of fresh water is for
a. drinking and cooking
b. flushing toilets
d. agriculture and industry
17) A source from which organism generally take elements is called a/an
b. biotic community
18) the nitrogen utilized by most plants is derived from
a. the atmosphere
c. nitrogen gas
d. decayed organic matter
19) The life history pattern in which population growth is logistic called
a. equilibrium population
20) The result of the green revolution was
a. the protection of species diversity
b. the conservation of topsoil
c.an increased reliance on polyculture agriculture
d.an increase in the yield of crops for less developed countries
21) in which relationship do both species benefit
22) Rising sea level and changes in weather pattern are possible outcomes of
a. imbalances in the carbon cycle
b. the greenhouse effect
c.leaching of phosphorus from sediments
d.water loss to the atmosphere
23) A complex of interconnected food chains in an ecosystem is called a/ an
24) Modern fishing practices threaten biodiversity primarily through the
a. accidental capture of unwanted species
b. physical destruction of marine habitats
c. removal of community food supplies
d. chemical poisoning of the water
25) which of the followinf factors will have a greater impact on a population as the density of that population increase
c. natural disaster
9)Which one of the following event occurs first in a nerve impulse.
a. sodium ions moves to the inside of a neuron
b. sodium ions move to the outside of a neuron
c. Potassium ions moves to the inside of a neuron
d. Potassium ions moves to the outside of a neuron
21) villi serve to
a. increase surface area for the purpose of absorption
b. increase the synthesis of enzymes
c.speed up the elimination of water
d. speed up the loss of water from the body
22) during development an embryo is embedded in the
23) How many cotyledons would be found in a flowering plant with nine petals on each flower and long leaves with [arallel leaf veins
24) During plant development one function of the cotyledon is to
a. protect the embryo as it develops inside a seed
b. serve as a seed leaf to carry on photosynthesis
c. supply food to the developing embryo
d. become the seed coat
25) too much calcium in a person diet may result in
a. heart attack
c. high blood pressure
d. kidney stone
NOTE: For some reason these questions was left out .also attached is examination 05040400
i was wondering if you could help me with examination 40557100 and 40577200 the questions has been posted for quite a while now .
Questions 1-25: Select the one best answer to each question.
1. In search of the most likely causes of dyslexia, you're most likely
to get satisfying answers from
A. scientists who study genetic disorders.
B. environmental analysts.
C. medical records indicating oxygen deprivation at birth.
D. fetal tissue indicators of chromosomal abnormalities.
2. When you fail to remember something due to retrieval failure,
the fault is likely to reside in
A. short-term memory
B. sensory input errors.
C. long-term memory.
D. one of the sensory registers.
3. Through the years of middle childhood, _______ motor skills are improving steadily as pathways between the _______ and the cortex become increasingly my eliminated and reaction time gets better and better.
A. gross; cerebellum
B. reactive; hands
C. fine; medulla
D. coordinated; muscles
4. Paul is performing creatively when his approach to building a tree house involves _______ thinking.
5. Brian may be _______ normal, but suffer from cultural-familial retardation if he hasn't developed behaviors appropriate to his age.
6. Because June's weight exceeds the norm by _______, her pediatrician considers her obese.
7. Research indicates that children reared in gay or lesbian households
A. may be more likely to become transsexuals.
B. tend to be superior in academic achievement.
C. tend to be as well adjusted as children raised by heterosexuals.
D. are only slightly more likely to become gay or lesbian as adults.
8. Research indicates that the hunger drive is most closely associated with
A. external cues, such as the presence of food.
B. a person's normal blood sugar level.
C. a child's stage of physical development.
D. the amount of fat accumulated in adipose tissue.
9. Louis Thurstone's concept of _______ mental abilities is to factor theories of intelligence as Gardner's ideas about intelligence are to bodily-kinesthetic, verbal, and other kinds of intelligence.
10. Dr. Maxim explains to Katie's mother that an important factor in Katie's depression is her attributional style. If Katie's mother is informed, she may properly say,
A. "I see. So you think she blames her failures on others."
B. "Yes, Katie does blame herself inappropriately."
C. "I see. Then you'll want to adjust her serotonin levels."
D. "Yes, she is rebellious more often than obedient."
11. Piaget is to moral realism as Kohlberg is to
A. conventional morality.
B. moral dilemmas
C. pre-conventional morality.
D. autonomous moral judgement.
12. Which of the following statements concerning physical attractiveness is true?
A. It's more important for the popularity of boys than of girls.
B. It actually decreases a girl's popularity.
C. It's related to increased social anxiety in boys but not in girls.
D. It gives a child a better chance of being popular with peers.
13. If a teacher is led to believe that little Alice-selected at random-is a bright child about to bloom, we can assume that
A. Alice is, indeed, bright.
B. Alice's performance is likely to improve.
C. Alice, like Pygmalion, will suffer from low self-esteem.
D. Alice will be victimized by a self-fulfilling prophecy.
14. Over the last two years, Marilou has gained 6 pounds, Max has gained 11 pounds, Lev has gained 8 pounds, and Karen has gained 18 pounds. Which of the children's weight gain is average for middle childhood?
15. Regarding the effects of divorce on children, one can most accurately say that
A. parental conflicts over child-raising strategies have little effect if the child lives with the mother.
B. any child raised by a single parent will be seriously disadvantaged by comparison with children of intact families.
C. a father's continuation of financial support after a divorce isn't very important to children these days since most mothers have jobs.
D. a child raised by a single mother will do about as well as a child in an intact family if the mother's education and emotional health are strong.
16. Simon is dyslexic, and a physician explains to his mother that a part of his brain,the _______, may be related to his failure to coordinate words and letters seen on a page to sounds.
A. angular gyrus
17. When we find gender differences in physical performance before puberty, they're largely due to
A. biological variables.
B. the child's socialization.
C. dramatic differences in brain structure.
D. differences in growth patterns that will even out by middle adolescence.
18. Having taken the SBIS, Terry is found to have mental age of eight and a chronological age of six. His I.Q. score will be about
19. Which of the following statements about ADHD is most accurate?
A. It's more common in adolescence than in middle childhood.
B. It tends to cause some degree of brain damage.
C. It tends to run in families.
D. Where you find ADHD, you aren't likely to find other kinds of learning disorders.
20. We can most accurately say of conduct disorders that
A. coercive punishment in the preschool years isn't normally associated with later conduct disorders.
B. they tend to persist in some form or other into adolescence and beyond.
C. cognitive-behavioral techniques nearly always eliminate conduct disorders.
D. they're not normally associated with traits inherited from biological parents.
21. A child who has been taught to read through the phonetic method
A. has a decoding method when encountering new words.
B. will be able to understand the errors in a local dialect.
C. may be unable to decode meanings through simple word recognition.
D. will, as an adult, depend on these skills when reading familiar words.
22. Ronald is one of those kids that other kids call on to help settle their disputes. It's not that he's more popular than Amanda is; he just seems to know what needs to be done. In Robert Sternberg's view, Ronald is likely to score well on an assessment of his _______ intelligence.
Examination, Lesson 5 189
23. When, at age 11, Mark becomes aware of how his memory works, we would say he has developed
A. an elaborative strategy.
B. a semantic coding ability
C. a capacity for rehearsal.
24. What happens as children progress into middle childhood?
A. They rate their friends as their best source of emotional support.
B. Their self-concept becomes more differentiated.
C. Conflict with parents and/or caregivers increases dramatically.
D. Conflict with parents and/or caregivers decreases dramatically.
25. You and Taye are discussing the causes of obesity. As an informed person, you have to disagree with your friend when he asserts that a major factor in obesity is
D. genetic inheritance
1) The research suggest that with regard to identity formation men and women
a. consider occupational choices differently
b.intergrate family issue into career planning
c.begin identity formation at different age
d.develop identity and intimacy similarly
2) Which of the following is a symptom of the most common STI among teens
a.painful,reddish bumps in the genital area
b.involves thick discharge and burning during urination for men
c.opportunistic infection are common
d. vaginal discharge and frequent painful urination for women
3)which statement most accurately differentiates substances dependence from substances aduse
a.substances dependence involves ongoing use of a drug despite the problem it causes in the pension 's functioning
b.with substance dependence the individual uses the drug daily
c. substance dependence involves a physical addiction
d.with substance dependence the amount the person plays a minor role
4)The most effective juvenille delinquency prevention program include
a. boot camp
b.social skill training
d. family theraphy
5) Jamal just recently disclosed to his friend that he's gay .most likely he's a/an -------
6) one of the main reasons girls have more difficulty than boys tranistioning from elementary to high school is that they experience
a.higher social needs
b.earlier onset of puberty
d.an adolescent growth spurt
7) Bankers and accountant are most likely to fall under Hollands----- personality type
8) Which statement most accurately reflects the research on adolescent employment
a. The number of hours worked affects adolescent well being
b.The benefit of employment far out weigh the negative effect
c. Most adolescent report positive effects of employment
d. Adolescent employment frequently help pay for college
9) The system responsible for releasing sex hormones during puberty is the
a. pituitary system
10) Ann a college freshman has chosen engineering as her major because her father told her that a degree in engineering would lead to better paying jobs upon graduation .she most likely at which of Marcia's identity statuses
d. Identity achievement
11) The group at greatest risk for death during adolescence is ------- adolescent
a. younger female
b. older female
c. younger male
12) Research over the last decade has shown that the percentage of high school students engaging in sexual intercourse
a. is on the rise
b. has remained the same
c. is on the decline
13) The primary difference between anorexia nervosa and bulimia nervosa is that anorexics
c.engage in excessive excercise
d.show dramatic weight loss
14) Studies on the development of sexual orientation highlight the importance of
d. multiple factors
15) Which age group shows the lowest self esteem during childhood and adolescence
a.10-12 years old
b.13-15 years old
c. 16-18 years old
d. 19-21 years old
16) Mary felt euphoric,confident and alert after injecting a drug at a friends party.most likely she took
17) an adolescent committed suicide by hanging .The adolescent is most likely a/an
a.Africian American male
b.Latino American Female
c. Native American Male
d. European American Male
18)Joe a high school junior is considering a career in medicine but he's unsure if he wants to commit himself to several more years of schooling .With whom is he most likely to consult with on this issue
a. Best Friend
19) The ability to solve abstract problem such as those found in algebra and high mathematics is influenced by both development and
b. societal factors
20) In general research shows that the impact of early maturation in girls is
a. more positive than negative
b. more negative than positive
c. both positive and negative
d. the same as boys
21) From research on moral development which statement most accurately reflects a main criticism of kohlberg's theory
a. he failed to account for sociocultural influences on moral development
b. Moral development is universal but doesn't develop in stages
c. moral development is neither universal nor stagelike
d. His theory account for moral development in adults but not in children
22) Individual who are less than age 21 commit approximately ---------% of serious crimes
23)consistent with notable trends during the adolescent growth spurt you'd expect the average 12 year old girl to be ---- than the average 12 year old boy
a. taller and heavier
b. shorter and heavier
c, taller and lighter
d.shorter and lighter
24) Susan is a 16 year old female who recently ended up in the emergency room after accidentally overdosing on a combination of alchol and painkiller .which terms best describes the types of belief which may have led to this outcome
a. imaginary audience
25) Which statement best summarizes the research on teenage pregnancy prevention
a.Sex education is associated with increased sexual activity among teens
b. sex education is associated with decreases in teenage pregnancy rates
c. sex education is associated with delayed sexual activity among teens
d. sex education has minimal impact on sexual activity or teenage pregnancy rates