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Staar Punnett Squares

Authored by Charles Martinez

Biology

5th - 12th Grade

NGSS covered

Staar Punnett Squares
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53 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?

0 %
25%
50%
75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A person heterozygous for wet earwax (Ww) mates with a person homozygous recessive for dry earwax. What is the chance their baby is heterozygous?

0%
25%
50%
100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A person heterozygous for wet earwax (Ww) mates with a person homozygous recessive for dry earwax. What is the chance their baby is heterozygous?

0%
25%
50%
100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Two mice heterozygous for red eyes mate. What is the expected genotypic ratio of their offspring?

1 RR: 1 Rr: 1 rr
0 RR: 4 Rr: 0 rr
1 RR: 2 Rr: 1 rr
1 RR: 1 Rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is a phenotype?

Aa
red hair
heterozygous
DNA

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following is NOT a genotype?

heterozygous
a trait
Bb
homozygous recessive

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following alleles is homozygous (purebred) recessive?

Tt
tt
TT
t

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