Free Printable Phenotype & Genotype Practice

Worksheets

Phenotype & Genotype Practice

Total questions: 22

Worksheet time: 30mins

Name

Class

Date

Genotype

Phenotype

Genotype

Phenotype

Two of the same allele

Genotype

Phenotype

Blue eyes

Genotype

Phenotype

Curly hair

Genotype

Phenotype

The two types of alleles are (select two)

dominant

doughnut

expressive

recessive

Which of the following is heterozygous

Which of the following is homozygous recessive?

The physical appearance of a trait is known as the-

genotype

phenotype

characteristics

intelligence

10.

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's genotype?

11.

Which of the following genotypes would be considered PUREBRED?

12.

Brown eyes are dominant to blue eyes.

Bb gives you what phenotype:

(a)

13.

Trait of an organism that can be HIDDEN by the dominant form of a trait.

Recessive Trait

Phenotype

Allele

14.

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

Incomplete Dominance

Co-Dominance

Mendelian Inheritance

Homozygous Inheritance

15.

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

Incomplete Dominance

Co dominance

Independent assortment

Recessive inheritance

16.

An allele whose trait only shows up when no dominant allele is present.

hidden allele

dominant allele

recessive allele

present allele

17.

This type of inheritance pattern shows BOTH traits in possible offspring

complete dominance

incomplete dominance

co-dominance

dominant pattern

18.

This is an example of ___________?

Incomplete dominance

Co-Dominance

19.

This is an example of ___________.

Incomplete Dominance

Codominance

20.

Which of the following is a hybrid?

21.

Codominance occurs in calico cats, which allows for the Black and Tan colors to show. What percentage of the offspring represented in this P square will be calico (black and tan spotted)?

25%

50%

75%

100%

22.

Incomplete dominance occurs in cats, which allows them to be Black, White, or gray as shown on this Punnett square. What percentage of the offspring will be black?

100

Reset

Phenotype & Genotype Practice

Total questions: 22

Worksheet time: 30mins

Similar Resources on Wayground