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Genetics Quiz Review

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

The passing of traits from parent to child is known as _______________.

a)

heredity

b)

gene

c)

DNA

d)

RNA

2.

This trait is represented by a lower case letter and hidden whenever the dominant allele is present

a)

dominant allele

b)

codominance

c)

recessive allele

d)

Punnett Square

3.

This trait is represented by a capital letter and always shows up in an organism when the allele is present

a)

dominant allele

b)

codominance

c)

probability

d)

recessive allele

4.

Which of the following is homozygous recessive?

a)

RR

b)

Rr

c)

rR

d)

rr

5.

Which genotypes are heterozygous?

a)

EE

b)

tt

c)

Rr

d)

Both EE and tt

6.

Which genotypes are homozygous dominant?

a)

EE

b)

tt

c)

Rr

d)

Both EE and tt

7.

Which genotypes are homozygous?

a)

EE

b)

tt

c)

Rr

d)

Both EE and tt

8.

_____ is the genetic makeup of an organism.

a)

phenotype

b)

genotype

9.

A ____ is a region of DNA that controls a trait.

a)

gene

b)

phenotype

c)

chromatin

d)

genotype

10.

The ____ is the physical appearance of an organism.

a)

genotype

b)

phenotype

11.

Passing traits from parents to their offspring

a)

Genetics

b)

Heredity

c)

Punnett square

d)

Monohybrid cross

12.

The study of heredity is called

a)

Science

b)

DNA

c)

Dominant

d)

Genetics