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BIOLOGY CUMULATIVE FINAL EXAM MULTIPLE CHOICE WITH VERIFIED SOLUTIONS RATED A.
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BIOLOGY CUMULATIVE FINAL EXAM MULTIPLE CHOICE WITH VERIFIED SOLUTIONS RATED A.
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BIOLOGY CUMULATIVE FINAL EXAM MULTIPLE CHOICEWITH VERIFIED SOLUTIONS RATED A.
The phenomenon that occurs when two alleles of the same gene are
expressed equally in a heterozygote is called
A. incomplete dominance.
B. polygenic inheritance.
C. codominance.
D. dihybrid
Verified Answer -C. codominance.
Which members of an ecosystem occupy the first trophic level of a food
web?
A. Autotrophs
B. Herbivores
C. Omnivores
D. Carnivores
Verified Answer -A. Autotrophs
,Which form of symbiosis resembles the predator-prey relationship in
which one species benefits while the other species is harmed?
A. Mimicry
B. Parasitism
C. Commensalism
D. Mutualism
Verified Answer -B. Parasitism
Behavior that may reduce an individual's lifetime reproductive success, but
benefit one of their relatives is referred to as
A. operant conditioning
B. imprinting
C. altruism.
D. territoriality.
Verified Answer -C. altruism.
Which agent of evolutionary change occurs when a population's allele
frequency is altered due to chance?
, A. genetic drift
B. gene flow
C. nonrandom mating
D. natural selection
Verified Answer -A. genetic drift
Which organic molecule is composed of an amino group, a carboxylic acid
group, and an R group?
A. carbohydrate
B. phospholipid
C. amino acid
D. nucleotide
Verified Answer -C. amino acid
Which step of the photosynthesis pathway produces a carbohydrate from
CO2 in the atmosphere?
A. the light reactions
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