General Science and Nature

A

Behavioral isolation

B

Temporal isolation

C

Habitat isolation

D

Hybrid sterility

Explanation Comments

A

Divergent evolution

B

Convergent evolution

C

Mimicry

D

Speciation

Explanation Comments

A

Environmental change

B

Heritability of traits

C

Differential reproduction

D

Genetic variation

Explanation Comments

A

Coevolution

B

Resource partitioning

C

Allopatric speciation

D

Competitive exclusion

Explanation Comments

A

It is more pronounced in small populations

B

It increases genetic variation within a population

C

It is a result of gene flow

D

It occurs only in large populations

Explanation Comments

A

Coevolution

B

Convergent evolution

C

Parallel evolution

D

Divergent evolution

Explanation Comments

A

Physical strength and agility

B

Ability to survive and reproduce in a given environment

C

Genetic variability within a population

D

Size of an organism

Explanation Comments

A

Divergent evolution

B

Convergent evolution

C

Genetic drift

D

Adaptive radiation

Explanation Comments

A

Mutation

B

Natural selection

C

Genetic drift

D

Gene flow

Explanation Comments

A

No mutation

B

Random mating

C

Small population size

D

No gene flow

Explanation Comments

All MCQs

Which of the following is an example of a post-zygotic barrier to reproduction?

Explanation:

What term describes the phenomenon where one species evolves a trait that resembles a different species, often for protective purposes?

Explanation:

Which of the following is NOT a requirement for natural selection to occur?

Explanation:

What is the term for the phenomenon where species with overlapping ranges evolve differences to minimize competition for resources?

Explanation:

Which of the following statements about genetic drift is true?

Explanation:

What is the term for the process by which two species evolve in response to each other, often resulting in mutual adaptations?

Explanation:

In evolutionary terms, what does the term "fitness" refer to?

Explanation:

What is the term for the phenomenon where a single ancestral species evolves into a wide array of diverse species, each adapted to different ecological niches?

Explanation:

What is the term for the process by which the frequency of an allele decreases due to selective pressure against it?

Explanation:

Which of the following is NOT a condition required for Hardy-Weinberg equilibrium?

Explanation:

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