wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Dihybrid Cross Quiz

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is a breeding experiment dealing with inheritance of two characters called?

a)

Monohybrid Cross

b)

Polyhybrid Cross

c)

Dihybrid Cross

d)

Trihybrid Cross

2.

What is the phenotypic ratio in the F2 generation of the dihybrid cross?

a)

1:2:1

b)

3:1

c)

9:3:3:1

d)

9:7

3.

In a cross between pea plants, one bearing round yellow seeds and the other with wrinkled green seeds, what would be the genotype of the F1 generation?

a)

RRYY

b)

RrYY

c)

rryy

d)

RrYy

4.

What is the law of independent assortment in genetics?

a)

Alleles of two different genes get inherited randomly

b)

Alleles of two different genes never get inherited together

c)

Alleles of two different genes always get inherited together

d)

Alleles of two different genes get assorted into gametes independently of one another

5.

What is the phenotype of the F2 generation with genotype rrYY?

a)

Wrinkled, Green

b)

Round, Yellow

c)

Wrinkled, Yellow

d)

Round, Green

6.

What is the phenotype of the F2 generation with genotype RrYy?

a)

Round, Yellow

b)

Wrinkled, Green

c)

Wrinkled, Yellow

d)

Round, Green

7.

What is the phenotype of the F2 generation with genotype rrYy?

a)

Wrinkled, Green

b)

Wrinkled, Yellow

c)

Round, Yellow

d)

Round, Green

8.

What is the phenotype of the F2 generation with genotype RrYY?

a)

Round, Yellow

b)

Wrinkled, Yellow

c)

Wrinkled, Green

d)

Round, Green

9.

What is the phenotype of the F2 generation with genotype RRYy?

a)

Wrinkled, Yellow

b)

Round, Yellow

c)

Wrinkled, Green

d)

Round, Green

10.

What is the phenotype of the F2 generation with genotype rryy?

a)

Wrinkled, Green

b)

Round, Yellow

c)

Wrinkled, Yellow

d)

Round, Green