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BIO 10 - Evolution

Authored by A E

Biology

9th - 12th Grade

Used 14+ times

BIO 10 - Evolution
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is NOT true about polygenic traits?

they are controlled by a single gene
human skin color is an example
they produce many different phenotypes
blood type is an example

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is an example of variation?

slight differences in beak width in a finch population
cats having different paws from dogs
similar arm bones in whales and humans
zebras and skunks both having similar colors

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What determines whether a large group is 2 different species or 1 species with lots of variation?

if they mate and have fertile offspring
how they behave
their physical similarities
their mutation rate

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An error or mistake in the sequence of DNA that could possibly lead to a new trait is called a:

mutation
recombination
single gene trait
adaptation

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The two main sources that produce all variations are:

mutations and crossing over during meiosis
evolution and natural selection
genotypes and phenotypes
adaptations and the environment

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Any trait that gives an organism an advantage in its environment and can be passed on to offspring is known as a(n):

adaptation
recombination
mutation
evolution

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

According to Darwin’s theory of evolution by natural selection, the individuals that tend to survive are those that are best adapted to their environment. Their survival is due to the

adaptations they inherited from their parents that maximize their fitness
characteristics their parents acquired by use or disuse
lack of competition within the species
choices made by plant and animal breeders

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