Punnett Square Practice
Authored by Tyler Goehringer
Biology
8th Grade
NGSS covered
Used 461+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If an organism is said to have a genotype of "aa", which of the following then best describes it?
Homozygous recessive
Homozygous dominant
Heterozygous dominant
Heterozygous recessive
Tags
NGSS.HS-LS4-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If round seeds (R) are dominant to wrinkled seeds, which best describes a seed that's heterozygous?
rr
RR
Rr
Wrinkled
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yellow flowers (Y) are dominant to white flowers. Which best describes a white flower?
YY
Homozygous dominant
Heterozygous recessive
yy
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yellow flowers (Y) are dominant to white flowers. Which best describes a genotype of "Yy"?
yellow
Homozygous dominant
Heterozygous recessive
yy
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the Punnett Square shown, what should fill in the missing box?
GG
Gg
gg
gG
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the Punnett Square shown, what percent of the offspring will probably be a green pea?
25%
50%
75%
100%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the Punnett Square shown, what should go in the missing boxes?
BB
Bb
bb
white flower
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
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