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Q12 Population Genetics

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Biology

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NGSS covered

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Q12 Population Genetics
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43 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is natural selection?

When reproduction occurs and mutations happen.

When an offspring receives the traits from its parents.

When organisms adapt to the environment, survive and reproduce more offspring.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Part of mangrove habitat was affected by chemicals. Most of the fish died but some fish survived and reproduced.

Chemicals cause mutations that are passed on to the next generation.

Species will adapt no matter what happened to the environment.

Individuals with favorable traits survive and reproduce.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Genetic drift is a change in the allele frequency of a population due to

Selective breeding

Random events

Natural selection

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Where the better-adapted organisms survive to pass traits along to offspring.

Natural selection

Selective breeding

Evolution

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

All starfish of the same species living in a particular area would be an example of

species

population

community

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Survival of the Fittest and Evolution was proposed by

Gregor Mendel

Charles Darwin

Carl Woese

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Gene flow is

exchange of genes during recombination

movement of genes within a population because of interbreeding

movement of genes from one population to another

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