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Inheritance patterns

Total questions: 12

Worksheet time: 32mins

Name
Class
Date
1.

G= green and g = yellow. Which is the dominant?

a)

green

b)

yellow

2.

Which of the genotypes is heterozygous/hybrid ?

a)

GG

b)

gg

c)

Gg

3.

G = green g= yellow The seeds are gg What color are the seeds?

a)

green

b)

yellow

4.

P= purple p= white What color is a PP flower?

a)

purple

b)

white

c)

pink

5.

B= blue b = white The flower is Bb. What color is it?

a)

white

b)

blue

c)

white with blue spots

6.

L= large ears l = small ears Mom is heterozygous/hybrid for large ears. Which is her genotype?

a)

LL

b)

ll

c)

Ll

7.

T = tall t= short A plant is homozygous/purebred for height Which is the correct genotype?

a)

GG

b)

gg

c)

Gg

8.

If L = long eyelashes and l = short eyelashes, what type of eyelashes does a person with Ll have?

a)

long

b)

short

c)

medium

9.

D= dimples d= no dimples Mom is dd and dad is Dd. Which is true?

a)

Mom has dimples

b)

Dad has dimples

c)

Neither has dimples

10.

F = freckels f= no freckles Mom = Ff Dad= Ff Which of the following is true?

a)

Only mom has freckles

b)

Only dad has freckles

c)

Both have freckles

d)

Neither has freckles

11.

D = dimples d = no dimples Mom= Dd Dad = dd

Which is true? (Use scrap paper to figure out answer first!)

a)

There is a 2/4 chance of having a baby with dimples

b)

All the children will have dimples

c)

There is a 1/4 chance of having a baby with dimples

d)

There is no chance of having a baby with dimples

12.

F = freckles f = no freckles Mom = ff Dad = FF

Which is true? (Use scrap paper to figure out answer first!)

a)

There is a 2/4 chance of having a baby with freckles

b)

All the children will have freckles

c)

There is a 1/4 chance of having a baby with freckles

d)

There is no chance of having a baby with freckles