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Punnett Squares - Challenge yourself?

Authored by Ana Garcia

Science

7th Grade

NGSS covered

Used 488+ times

Punnett Squares - Challenge yourself?
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16 questions

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1.

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-LS3-3

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following is/are considered to be purebreds? Select all that apply.

AA

bb

Dd

ee

Tags

NGSS.HS-LS3-1

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following is/are an example(s) of a genotype? Select all that apply.

tall

purple

AA

wrinkled

bb

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In pea plants, tall is dominant to short. If 2 heterozygous plants are crossed, what % of the offspring will be short?

0%

25%

50%

75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Black fur is dominant (B) over white fur (b).  Find the probability of heterozygous offspring using the following genotype of these parents.
Bb + bb

0%
25%
50%
100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS4-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What would be the results of a genetic cross between the following parents?  TT + Tt

Tt, tt, tt, tt
TT, TT, TT, Tt
Tt, Tt, Tt, TT
TT, TT, Tt, Tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

It is NOT possible for two purebred black rabbits (both BB) to produce white offspring.

True
False

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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