General Science and Nature

A

Movement of genes between populations

B

Selection of alleles due to differential reproductive success

C

Formation of new alleles due to mutation

D

Exchange of alleles between homologous chromosomes during meiosis

Explanation Comments

A

Coevolution

B

Convergent evolution

C

Parallel evolution

D

Divergent evolution

Explanation Comments

A

It operates primarily through natural selection.

B

It always results in the evolution of traits that enhance survival.

C

It can lead to the evolution of traits that reduce an individual's ability to survive but increase its reproductive success.

D

It is more common in asexual organisms.

Explanation Comments

A

Genetic drift

B

Speciation

C

Gene flow

D

Natural selection

Explanation Comments

A

Any trait that is beneficial for an organism's survival and reproduction in a given environment.

B

Any inherited trait that decreases an organism's fitness.

C

Any trait that is acquired during an organism's lifetime.

D

Any trait that is genetically determined.

Explanation Comments

A

Parallel evolution

B

Coevolution

C

Divergent evolution

D

Convergent evolution

Explanation Comments

A

Adaptive radiation

B

Natural selection

C

Divergent evolution

D

Convergent evolution

Explanation Comments

A

Stabilizing selection

B

Inbreeding selection

C

Disruptive selection

D

Directional selection

Explanation Comments

A

Parallelism

B

Phylogeny

C

Homology

D

Convergence

Explanation Comments

A

It is primarily driven by natural selection.

B

It proposes that species experience long periods of stasis followed by rapid bursts of evolutionary change.

C

It suggests that evolutionary change occurs gradually and uniformly over time.

D

It contradicts the theory of natural selection.

Explanation Comments

All MCQs

Which of the following best describes the process of genetic recombination?

Explanation:

What is the term for the phenomenon where similar traits evolve independently in different species due to similar environmental pressures?

Explanation:

Which of the following statements about sexual selection is true?

Explanation:

What is the term for the process by which species gradually evolve differences in reproductive anatomy or behavior, leading to reproductive isolation?

Explanation:

In the context of evolution, what is an adaptation?

Explanation:

Which of the following terms describes the process by which two species evolve in response to each other, often resulting in mutual adaptations?

Explanation:

What is the term for the process by which a single species evolves into several different forms, each adapted to a specific environment or niche?

Explanation:

Which of the following is NOT considered a type of natural selection?

Explanation:

What is the term for the evolutionary relationship between species based on shared ancestry?

Explanation:

Which of the following statements about punctuated equilibrium is true?

Explanation:

Quick Links