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Natural Selection and Biodiversity

Authored by Lynn Coles

Science

9th Grade

Used 78+ times

Natural Selection and Biodiversity
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is NOT a requirement of natural selection?

number of organisms needs to remain steady

overproduction of the population

variety of adaptations (different phenotypes)

the fittest organisms survive

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following BEST models natural selection?

only the largest organisms have breeding responsibilities

organisms with certain variations survive and breed

community of organisms work together to share resources

a population monopolizes all the resources

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why might an iguana species on one of the Galapagos Islands have a color difference than iguanas on other islands?

their ancestor iguanas emigrated to the island

their ancestor iguanas had a genetic variation that was useful

their ancestor iguanas mutated and changed color

their ancestor iguanas made themselves a different color

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Natural selection is...

organisms with favorable genetic variations will survive and breed

the largest species will survive and breed

a population will work together to use all resources

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Per Darwin's theory of natural selection, individuals that survive are those that...

have the greatest number of offspring

have characteristics used by their parents

have variation suited to the environmental conditions

have variations valued by animal breeders

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

True or False per the Theory of Natural Selection? A population that is best adapted to survive in its environment will live long enough to reproduce.

TRUE

FALSE

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a trait that helps an organism survive and reproduce?

characteristic

adaptation

advantage

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