Punnett Square Practice
Authored by Michal Ross
Science
7th - 8th Grade
NGSS covered
Used 1K+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the possible phenotype(s) of the offspring? (A-Brown hair; a-blond hair)
50 % Brown Hair and 50% Blond Hair
25 % Brown Hair and 75% Blond Hair
75 % Brown Hair and 25% Blond Hair
0% Brown Hair and 100% Blond Hair
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a certain species of plant, the color purple (P) is dominant to the color white (p).
According to the Punnett Square, what is the probability of an offspring being purple?
25%
0%
100%
50%
Tags
NGSS.HS-LS3-3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the yellow seed genotype?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What genotype would go in box 2?
Tags
NGSS.HS-LS3-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the probability of heterozygous offspring?
0%
100%
50%
25%
Tags
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What allele combination should go in the missing box?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What are the possible genotypes for this cross?
TT = 25% Tt= 50% tt=25%
all tall
TT= 75% tt = 25%
Tt = 100%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
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