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punnett square

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

Who created the punnett square?

a)

Reginald Punnett

b)

Thomas Jefferson

c)

Albert Einstein

d)

Chris Rock

2.

What is a punnett square?

a)

A chart showing a 100% what your baby will look like

b)

A picture of a man on the subway eating a 18 ft subway sandwhich

c)

A chart that shows possiable number combonations

d)

A chart that shows all the possible combinations of alleles that can result from a genetic cross

3.

When was the punnett square invented?

a)

1911

b)

1906

c)

1863

d)

1900 BC

4.

How is the Punnett Square set up?

a)

Parents genotypes on the inside and offspring is on the outside

b)

The genotypes of each parent are on the sides and the offspring is in the boxes

c)

Grandparents genotypes on the sides and offspring in the box

5.

Which allele is masked over by which?

a)

Dominate is masked by the recessive

b)

Recessive is masked by the dominant

c)

Neither is masked

d)

Both are masked

6.

What can a punnett square NOT predict?

a)

The possiblity of the genders offspring

b)

The color of an offsprings eyes

c)

The exact phenotype distributed in a offspring

d)

The color of an offsprings hair

7.

Why is Codominance Significant To A Punnett Square?

a)

Helps decide if offspring is a boy or girl

b)

Shows when neither a dominant nor recessive alleles mask one another

c)

Shows when both a dominant and recessive alleles do mask one another

d)

No such thing as Codominant

8.

The Punnett square is used to predict the genotypes of a particular cross or breeding experiment?

a)

True

b)

False

9.

Which allele is most shown?

a)

Dominate is most shown

b)

Recessive is most shown

c)

Neither is shown

d)

Both are shown

10.

Who has a purple talking backpack?

a)
b)
c)
d)