Punnett Square

Punnett Square

7th Grade

15 Qs

quiz-placeholder

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Punnett Square

Punnett Square

Assessment

Quiz

Science

7th Grade

Hard

NGSS
HS-LS3-1, MS-LS3-2, HS-LS4-3

+2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What trait would a gg have?

not have hemophilia

have hemophilia

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Ww considered?

Heterozygous for widows peak

heterozygous for straight hairline

homozygous for widows peak

homozygous for straight hairline

recessive for straight hairline

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What percentage of the offspring will not have freckles?

25%

50%

75%

100%

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What trait would a HH have?

right-handedness

left handedness

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is WW considered?

Heterozygous for widows peak

heterozygous for straight hairline

homozygous for widows peak

homozygous for straight hairline

recessive for straight hairline

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This Punnett square shows a cross between two heterozygous tall plants, where T indicates the dominant allele. Which choice describes the phenotypes of the offspring?

They have a 25% chance of being tall.

They have a 50% chance of being tall.

They have a 75% chance of being tall.

They have a 100% chance of being tall.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This Punnett square shows a cross between a black cow (Bb) and a white cow (bb). What phenotypes result from this cross?

100% black cows

100% white cows

75% black cows; 25% white cows

50% black cows; 50% white cows

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