Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Review Lesson 1.5 - Complex Patterns of Inheritance

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

This is an example of ___________?

a)

Incomplete dominance

b)

Codominance

c)

Multiple Alleles

d)

Polygenic Inheritance

2.

This is an example of ___________.

a)

Incomplete Dominance

b)

Codominance

c)

Multiple Alleles

d)

Polygenic Inheritance

3.

What type of inheritance do two alleles have if their traits blend together?

a)

Incomplete Dominance

b)

Codominance

c)

Complete dominance

d)

Sex-Linked

4.

Many genes determine 1 trait (ex: skin color)

a)

Incomplete Dominance

b)

Polygenic

c)

Codominance

d)

Multiple alleles

5.
For an XX female to express a recessive sex-linked trait, she must have....
a)
two recessive alleles
b)
a Y chromosome 
c)
one recessive allele
d)
two dominant alleles
6.

Neither allele is dominant. Heterozygote has a blended phenotype.

a)

incomplete dominance

b)

codominance

c)

multiple alleles

d)

sex linked

7.

Trait determined by more than one gene, sometimes hundreds of genes.

a)

polygenic

b)

multiple alleles

c)

codominant

d)

sex linked

8.

Three or more alternative forms of a gene that can occupy the same locus.

a)

multiple alleles

b)

codominant

c)

polygenic

d)

incomplete dominance

9.
Snap dragon color is a incomplete dominant trait.  A pink flower (Rr) is crossed with white flower (rr)? What is the phenotype ratio expected 
a)
50% White: 50% Pink
b)
50: Red : 50% White
c)
25% Red : 50% Pink : 25% White
d)
100% Pink
10.

Choose all that apply.


Eye color is a trait coded by there separate genes and three different alleles (brown, green, blue). What type of inheritance pattern is eye color?

a)

X- Linked

b)

Multiple alleles

c)

Polygenic

d)

Incomplete dominance