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Punnett Squares

Authored by Shelby Koehler

Science

7th - 8th Grade

Used 12+ times

Punnett Squares
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25 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why do scientist use Punnett Squares?

A tool scientist use to to see alleles

A tool scientist use to see which alleles are dominant

A tool scientist use to determine possible genotypes for offspring

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Each one of the boxes on the Punnett square represents what probability of an offspring's genotype?

25%

1%

10%

0%

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?

Tall = T
Short = S
Tall = T
Short = t
Tall = t
Short = T
Tall = TT
Short = tt

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What you see, or the physical appearance.

Genotype
Phenotype
Homozygous
Heterozygous

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

recessive

dominant

both

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Aa, DD, Ba, and yy are all examples of ---

genotypes

phenotypes

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

G = green, g = yellow

The genotype for a yellow plant is...

GG

Gg

gg

all of the choices result in yellow

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