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RELEASED

11.

What process produces many variations in phenotypes?

A

independent assortment

B

asexual reproduction

C

regeneration

D

cloning

Which disease most likely occurs after excessive exposure to ultraviolet radiation?

A

malaria

B

asthma

C

skin cancer

D

polio

One of the parents of a child has phenylketonuria (PKU), which is caused by recessive alleles. The other parent does not have the PKU alleles. What is the chance that the couple will have a child with phenylketonuria?

NCDPI

10.

A

0%

B

50%

C

75%

D

100%

12.

North Carolina Test of Biology. Form I RELEASED Fall 2009

C

Malaria parasites can live in mutual symbiosis with humans.

D

Malaria parasites use humans for reproductive purposes.

13.

Why are humans important to the life cycle of malaria parasites?

A

Malaria parasites kill humans.

B

Malaria parasites only live in

human cells.

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