Punnett Square

Quiz
•
Science
•
7th Grade
•
Hard
+2
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What trait would a gg have?
not have hemophilia
have hemophilia
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is Ww considered?
Heterozygous for widows peak
heterozygous for straight hairline
homozygous for widows peak
homozygous for straight hairline
recessive for straight hairline
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What percentage of the offspring will not have freckles?
25%
50%
75%
100%
Tags
NGSS.MS-LS3-2
NGSS.MS-LS4-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What trait would a HH have?
right-handedness
left handedness
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is WW considered?
Heterozygous for widows peak
heterozygous for straight hairline
homozygous for widows peak
homozygous for straight hairline
recessive for straight hairline
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This Punnett square shows a cross between two heterozygous tall plants, where T indicates the dominant allele. Which choice describes the phenotypes of the offspring?
They have a 25% chance of being tall.
They have a 50% chance of being tall.
They have a 75% chance of being tall.
They have a 100% chance of being tall.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This Punnett square shows a cross between a black cow (Bb) and a white cow (bb). What phenotypes result from this cross?
100% black cows
100% white cows
75% black cows; 25% white cows
50% black cows; 50% white cows
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