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Monohybrid Quiz

Biology

9th - 12th Grade

NGSS covered

Used 701+ times

Monohybrid Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Round seeds (R) are dominant over wrinkled seeds (r). What percentage of the offspring will be round from the following cross?
Rr X Rr

100%
75%
50%
25%

Tags

NGSS.HS-LS3-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Round seeds (R) are dominant over wrinkled seeds (r). What percentage of the offspring will be round from the following cross?
RR X Rr

100%
75%
50%
25%

Tags

NGSS.HS-LS3-3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A tall pea plant (TT) is crossed with a short pea plant (tt). What percentage of the offspring will be tall?

100%
75%
50%
25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A heterozygous round seeded plant (Rr) is crossed with a homozygous dominant round seeded plant (RR). What percentage of the offspring will be homozygous dominant?

100%
75%
50%
25%

Tags

NGSS.HS-LS3-3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A homozygous dominant round seeded plant is crossed with a homozygous recessive wrinkled seeded plant. What are the genotypes of the parents?

RR X rr
Rr X rr
rr X rr
RR X Rr

Tags

NGSS.HS-LS3-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A homozygous round seeded plant is crossed with a homozygous wrinkled seeded plant. What percentage of the offspring will be homozygous recessive?
R = round
r = wrinkled

75%
50%
25%
0%

Tags

NGSS.HS-LS3-3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In guinea pigs, the allele for short hair is dominant over the allele for long hair.
B = short 
b = long
What genotype would a heterozygous short haired guinea pig have?

BB
bb
Bb

Tags

NGSS.HS-LS3-1

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