Punnett Squares

Punnett Squares

8th Grade

15 Qs

quiz-placeholder

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Punnett Squares

Punnett Squares

Assessment

Quiz

Science

8th Grade

Hard

NGSS
HS-LS3-1, HS-LS3-3, MS-LS3-1

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the Punnett square, what belongs in the missing square?

tt

Tt

TT

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

1 min • 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%

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

recessive

dominant

both

Tags

NGSS.MS-LS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following alleles is purebred recessive?

Tt

tt

TT

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following genotypes is homozygous dominant?

aa

Aa

AA

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the Punnett square shown, what must the genotype of the missing parent be?

BB

Bb

bb

Tt

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

B = brown fur  b = white fur
In the Punnett square, what is the probability for white fur

0%

25%

50%

75%

Tags

NGSS.HS-LS3-3

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