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Punnet square practice

Authored by Julie Hundley

Science

7th - 9th Grade

NGSS covered

Used 107+ times

Punnet square practice
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36 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

T - tall and t = short
In the punnett square below, what belongs in the missing square

tt
Tt
Bb
TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

AA and Aa always show up as

dominant
recessive

Tags

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

aa always shows up as

dominant
recessive

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Aa is

homozygous
heterozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What ratio of the offspring from the cross shown will be homozygous recessive for the  trait of tallness? 

0 in 4
1 in 4
2 in 4
4 in 4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following genotypes is homozygous dominant?

A
Aa
AA
aa

Tags

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many boxes would say BB?

1
2
4
0

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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