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Incomplete Dominance Codominance

Total questions: 13

Worksheet time: 13mins

Name
Class
Date
1.

The blending of two traits is known as ---

a)

incomplete dominance

b)

codominance

2.

A condition in which both alleles for a gene are expressed so that both traits are visible is known as ---

a)

Codominance

b)

Incomplete dominance

3.

What type of inheritance pattern is shown here?

a)

Codominance

b)

Incomplete dominance

4.

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

a)

Incomplete dominance

b)

Codominance

5.

This is an example of ---

a)

Incomplete dominance

b)

Codominance

6.

This is an example of ---

a)

Incomplete dominance

b)

Codominance

7.

What does this Punnett square and the probabilities of the ofspring represent?

a)

incomplete dominance

b)

codominance

8.

A woman with curly hair and a man with straight hair produced a child with wavy hair:

a)

Incomplete dominance

b)

Codominance

c)

Complete dominance

9.
this image is an example of
a)
codominance
b)
dominance
c)
incomplete dominance
10.

Some flowers are controlled by codominance. Red flowers (FRFR), blue flowers (FBFB) and Speckled flowers (FRFB).


Cross a red flower with a speckled flower. What is the phenotypic ratio?

a)

50% red, 50% speckled

b)

25% red, 25% blue

c)

100% blue

11.

A red flowered plant (RR) is crossed with a white flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have red (RR) flowers?

a)

0%

b)

25%

c)

50%

d)

100%

12.

A long-haired female rabbit and a short-haired male rabbit produced this offspring with a medium-length coat:

a)

Incomplete dominance

b)

Codominance

c)

Complete dominance

13.
this image is an example of
a)
codominance
b)
dominance
c)
incomplete dominance