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Do you know your genetics vocabulary?

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Aa is an example of a _______________ genotype.

a)

heterozygous

b)

homozygous dominant

c)

homozygous recessive

d)

phenotype

2.

BB is an example of a _______________ genotype.

a)

heterozygous

b)

homozygous dominant

c)

homozygous recessive

d)

phenotype

3.

dd is an example of a _______________ genotype.

a)

heterozygous

b)

homozygous dominant

c)

homozygous recessive

d)

phenotype

4.

Aa, aa, and AA are all examples of ________________.

a)

genotypes

b)

phenotypes

c)

recessive alleles

d)

dominant alleles

5.

A cleft chin and a smooth chin are examples of ________________.

a)

genotypes

b)

phenotypes

c)

recessive alleles

d)

dominant alleles

6.

Black fur (B) is dominant to white fur (b).

If an individual is Bb, what is it's phenotype?

a)

black fur

b)

white fur

c)

gray fur

d)

Bb

7.

Green peas (G) are dominant to yellow peas (g).

If an individual is GG, what is it's phenotype?

a)

green

b)

yellow

c)

gg

d)

GG

8.

Being able to taste PTC (T) is dominant to not being able to taste PTC (t).

If a man's genotype is tt, what is his phenotype?

a)

can taste PTC

b)

can't taste PTC.

c)

tt

d)

TT

9.

Bb, bb, and BB are all examples of ________________.

a)

genotypes

b)

phenotypes

c)

recessive alleles

d)

dominant alleles

10.

If a dominant allele (represented by a capital letter) is present, then the recessive allele (represented by a lower-case letter) will be hidden.

a)

TRUE

b)

FALSE