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Worksheets

Genetics

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

Gg

a)

Homozygous

b)

Heterozygous

2.

gg

a)

Phenotype

b)

Genotype

3.

Homozygous recessive

a)

Tt

b)

TT

c)

tT

d)

tt

4.

Homozygous Dominant

a)

tt

b)

gg

c)

GG

d)

Tt

5.

Heterozygous

a)

Pp

b)

pp

c)

PP

d)

pPp

6.

Homozygous Dominant

a)

pp

b)

ll

c)

LL

d)

bb

7.

Heterozygous

a)

Bb

b)

bb

c)

CC

d)

cb

8.

Homozygous Dominant

a)

Phenotype

b)

Genotype

9.

Short

a)

Genotype

b)

Phenotype

10.

Black fur

a)

Phenotype

b)

Genotype

11.

Brown eyes is a dominant trait, blue is recessive, - which indicates Homozygous Dominant?

a)

bb

b)

bB

c)

BB

d)

Bb

12.

I want blue eyes, my genotype is

a)

Homozygous recessive

b)

Heterozygous

c)

Homozygous dominant

d)

bb

13.

Brown eyes

a)

BB

b)

bb

c)

Bb

d)

bB

14.

Short is recessive. the genotype is

a)

ss

b)

SS

c)

Tt

d)

tt

15.

Purple flowers are dominant, White flowers are recessive. What is the genotype for white flowers?

a)

ww

b)

Ww

c)

pp

d)

Pp

16.

Genotype for purple Flowers

a)

WP

b)

PP

c)

pP

d)

Pp

17.

Pp- Phenotype

a)

white

b)

purple

c)

lilac

18.

PP- Phenotype

a)

White

b)

Extremely bright purple

c)

Just Purple

19.

pp- Phonotype

a)

Purple

b)

Very light purple

c)

white

20.

Tt

a)

Homozygous dominant

b)

Heterozygous

c)

Homozygous recessive