Punnet Square Practice
Authored by Johnathan Edmonds
Biology
9th Grade
NGSS covered
Used 1K+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is Heterozygous?
Tt
BB
ff
Dominant
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is homozygeous?
Tt
BB
Ff
Blue
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the chances that the offspring will have homozygous recessive traits?
1 in 4
3 out of 4
75%
50%
Tags
CCSS.7.SP.C.8B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the chances of heterozygous genotypes in offspring?
50%
25%
1 in 4
75%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dominant trait here?
Bb
Recessive eyes
Blue eyes
Brown eyes
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Red-green color blindness is an X-linked recessive trait. A red-green color-blind woman and a red-green color-blind man have a son. What is the probability that the son is also red-green color-blind?
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Black hair color is dominant to white hair color in mice. Determine the phenotypic ratio for the offpring of a heterozygous black mouse and a white mouse.
Tags
NGSS.HS-LS3-3
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