Principles of Evolution MCQs with Answers

adminApril 6, 2024

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Welcome to the Principles of Evolution MCQs with Answers. In this post, we have shared Principles of Evolution Online Test for different competitive exams. Find practice Principles of Evolution Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Principles of Evolution.

Principles of Evolution Online Quiz

By presenting 3 options to choose from, Principles of Evolution Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Principles of Evolution Questions and Answers and click over the correct answer.

Test Name: Principles of Evolution MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Principles of Evolution

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1 / 40

The process by which a new species evolves from a pre-existing species is called _____.

Divergence

Convergence

Speciation

2 / 40

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

Non-random mating

Differential survival and reproduction

Genetic variation

3 / 40

The theory of evolution by natural selection was independently proposed by _____.

Alfred Russel Wallace

Charles Darwin

Jean-Baptiste Lamarck

4 / 40

The study of how populations change over time is called _____.

Paleontology

Evolution

Population genetics

5 / 40

The term "fitness" in the context of natural selection refers to an organism's _____.

Intelligence

Physical strength

Ability to survive and reproduce

6 / 40

The genetic composition of a population changes over time due to _____.

Natural selection

Genetic drift

Gene flow

7 / 40

Genetic variation within a population is maintained by _____.

Sexual reproduction

Gene flow

Mutation

8 / 40

Natural selection acts on _____.

Chromosomes

Phenotypes

Genotypes

9 / 40

The process by which traits that confer a survival advantage become more common in a population over time is called _____.

Gene flow

Natural selection

Genetic drift

10 / 40

Evolutionary changes that occur rapidly over a short period of time are known as _____.

Adaptive radiation

Gradualism

Punctuated equilibrium

11 / 40

Who proposed the theory of natural selection?

Charles Darwin

Jean-Baptiste Lamarck

Gregor Mendel

12 / 40

The process by which traits that confer a survival advantage become more common in a population over time is called _____.

Genetic drift

Natural selection

Gene flow

13 / 40

The idea that all species are descended from a common ancestor and have changed over time is known as _____.

Gradualism

Descent with modification

Punctuated equilibrium

14 / 40

Which of the following is a mechanism of microevolution?

Genetic drift

Speciation

Continental drift

15 / 40

The genetic composition of a population changes over time due to _____.

Genetic drift

Gene flow

Natural selection

16 / 40

The process by which new species arise is known as _____.

Genetic drift

Speciation

Natural selection

17 / 40

Genetic drift is more likely to occur in _____.

Stable environments

Large populations

Small populations

18 / 40

In the context of evolution, fitness refers to _____.

Physical strength

Ability to survive and reproduce

Intelligence

19 / 40

Which of the following is an example of directional selection in action?

Stable population sizes over time

No change in allele frequencies over time

Dark-colored moths becoming more common during industrial pollution

20 / 40

Evolutionary changes that occur rapidly over a short period of time are known as _____.

Gradualism

Punctuated equilibrium

Adaptive radiation

21 / 40

The process by which a new species evolves from a pre-existing species is called _____.

Speciation

Divergence

Convergence

22 / 40

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

Genetic variation within the population

Differential survival and reproduction

Non-random mating

23 / 40

The principle that organisms with traits best suited to their environment are more likely to survive and reproduce is known as _____.

Lamarckism

Genetic drift

Natural selection

24 / 40

The process by which favorable traits become more common in a population over time is known as _____.

Sexual selection

Natural selection

Artificial selection

25 / 40

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

Genetic variation within the population

Differential survival and reproduction

Non-random mating

26 / 40

The genetic composition of a population changes over time due to _____.

Genetic drift

Gene flow

Natural selection

27 / 40

The process by which a new species evolves from a pre-existing species is called _____.

Speciation

Convergence

Divergence

28 / 40

The principle of uniformitarianism suggests that _____.

Present geological processes are the key to understanding past geological events

Geological processes were different in the past

Geological processes occur at a uniform rate over time

29 / 40

Evolutionary changes that occur rapidly over a short period of time are known as _____.

Adaptive radiation

Punctuated equilibrium

Gradualism

30 / 40

Evolutionary changes that occur rapidly over a short period of time are known as _____.

Punctuated equilibrium

Adaptive radiation

Gradualism

31 / 40

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

Differential survival and reproduction

Non-random mating

Genetic variation within the population

32 / 40

The genetic composition of a population changes over time due to _____.

Genetic drift

Natural selection

Gene flow

33 / 40

The study of the distribution of species and their evolutionary relationships is called _____.

Biogeography

Paleontology

Phylogenetics

34 / 40

The process by which traits that confer a survival advantage become more common in a population over time is called _____.

Natural selection

Gene flow

Genetic drift

35 / 40

The study of the distribution of species and their evolutionary relationships is called _____.

Paleontology

Phylogenetics

Biogeography

36 / 40

Which of the following is an example of directional selection in action?

No change in allele frequencies over time

Stable population sizes over time

Dark-colored moths becoming more common during industrial pollution

37 / 40

The Hardy-Weinberg equilibrium describes a situation where _____.

Genetic drift is absent

Mutation rates increase

Allele frequencies remain constant over generations

38 / 40

The study of the distribution of species and their evolutionary relationships is called _____.

Paleontology

Phylogenetics

Biogeography

39 / 40

Which of the following is an example of directional selection in action?

Stable population sizes over time

Dark-colored moths becoming more common during industrial pollution

No change in allele frequencies over time

40 / 40

The ability of a population to undergo natural selection depends on _____.

Geographic isolation

Genetic variation

Absolute fitness

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adminApril 6, 2024

0 19 1 minute read