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WorksheetsQuiz #2: Punnett Squares
Total questions: 8
Worksheet time: 40mins
Name
Class
Date
1.
G = green, g = yellow
The genotype for a yellow plant is...
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
2.
T - tall and t = short
In the punnett square below, what belongs in the missing square
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
3.
Aa, DD, bB, yy are all examples of
a)
genotypes
b)
phenotypes
4.
What you see, or the physical appearance.
a)
Genotype
b)
Phenotype
c)
Homozygous
d)
Heterozygous
5.
What ratio of the offspring from the cross shown will be homozygous recessive for the trait of tallness?
a)
0 in 4
b)
1 in 4
c)
2 in 4
d)
4 in 4
6.
What goes in box 3
a)
Aabb
b)
AABB
c)
AAbb
d)
aaBb
7.
Based off this punnett square, what fraction of the offspring will have wrinkled, yellow seeds?
a)
9/16
b)
3/16
c)
1/16
d)
16/16
8.
________ is a section of DNA that codes for a trait, while _______ is a version of that trait.
a)
Chromosome; Genotype
b)
Trait; Phenotype
c)
Gene; Allele
d)
Allele ; Gene
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