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Worksheets

Genotype & Phenotype Practice

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

How do you classify the following genotype : AA

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

2.

How do you classify the following genotype : Ee

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

3.

How do you classify the following genotype : Ii

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

4.

How do you classify the following genotype : Mm

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

5.

How do you classify the following genotype : ff

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

6.

How do you classify the following genotype : Bb

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

7.

How do you classify the following genotype : HH

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

8.

How do you classify the following genotype : jj

a)

Homozygous Dominant

b)

Homozygous Recessive

c)

Heterozygous

9.

If Purple Flowers (P) are dominant over white flowers (p), what would the phenotype be for a Pp genotype?

a)

Purple flowers

b)

White flowers

c)

Not enough information

10.

If Purple Flowers (P) are dominant over white flowers (p), what would the phenotype be for a pp genotype?

a)

Purple flowers

b)

White flowers

c)

Not enough information

11.

If Purple Flowers (P) are dominant over white flowers (p), what would the phenotype be for a PP genotype?

a)

Purple flowers

b)

White flowers

c)

Not enough information

12.

If Brown eyes (B) are dominant over blue eyes (b), what would the phenotype be for a bb genotype?

a)

Brown Eyes

b)

Blue Eyes

c)

Green Eyes

13.

If Brown eyes (B) are dominant over blue eyes (b), what would the phenotype be for a Bb genotype?

a)

Brown Eyes

b)

Blue Eyes

c)

Green Eyes

14.

If Brown eyes (B) are dominant over blue eyes (b), what would the phenotype be for a BB genotype?

a)

Brown Eyes

b)

Blue Eyes

c)

Green Eyes

15.

If straight hair (S) is dominant to curly hair (s) - what are the possible Genotype(s) for curly hair?

a)

ss only

b)

SS only

c)

SS or Ss

d)

Curly Hair

e)

Straight Hair

16.

If straight hair (S) is dominant to curly hair (s) - what are the possible Genotype(s) for straight hair?

a)

ss only

b)

SS only

c)

SS or Ss

d)

Straight Hair

e)

Curly Hair

17.

If pointed heads (P) are dominant to round heads (p) - what are the possible Genotype(s) for pointed heads?

a)

pp only

b)

PP only

c)

PP or Pp

d)

pointed head

e)

round head

18.

If pointed heads (P) are dominant to round heads (p) - what are the possible Genotype(s) for round heads?

a)

pp only

b)

PP only

c)

PP or Pp

d)

pointed head

e)

round head