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Punnett squares review

Authored by Christopher Bell

Science

9th - 12th Grade

NGSS covered

Used 11+ times

Punnett squares review
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11 questions

Show all answers

1.

MATCH QUESTION

30 sec • 1 pt

Match the following combinations of alleles:

dd

Homozygous dominant

Dd

Homozygous recessive

DD

Heterozygous

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Two parents are both heterozygous. They both have brown eyes. What are the chances their child will also have brown eyes?

25%

75%

100%

50%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Two heterozygous parents produce offspring. What is the probability of the HOMOZYGOUS DOMINANT GENOTYPE appearing in the offspring generation?

75%
25%
50%
100%

Tags

NGSS.HS-LS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 7 pts

Media Image

What is it called when both alleles in a genotype are the same?

Dominance

Heterozygous

Homozygous

Recessiveness

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What allele combination should go in the missing box?

AA
Aa
aa
none of these

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance.  What percentage of the offspring will have pink (RW) flowers?

0%
25%
50%
100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the mother's genotype?

DD

Dd

dd

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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