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DOL Investigation 7
Test Description: Punnett squares heredity
Instructions: Answer all questions to get your test result.
1) Select the heterozygous combination only.
A
hh and BB
B
HH and bb
C
Hh and Bb
D
Hh and BB
2) Select the homozygous combination only
A
Hh and Bb
B
HH and Bb
C
HH and BB
D
hh and Bb
3) Select the phenotype.
A
HH
B
red sneakers
C
brown eyes
D
Gg
4) Select the genotype
A
tall height
B
Hh
C
HaHa
D
red sneakers
5) Two homozygous dominant plants are crossed. What genotype will all offspring have?
A
Homozygous dominant
B
There is no way to make this prediction.
C
Homozygous recessive
D
Heterozygous dominant
6) Two homozygous recessive plants are crossed. What genotype will all offspring have?
A
Heterozygous dominant
B
There is no way to make this prediction.
C
Homozygous dominant
D
Homozygous recessive
7) We get ____ our genes from Mom and _____ from dad.
A
half; half
B
90%; 10%
C
10%; 90%
D
It depends; girls get more from Mom and boys get more from Dad.
8) Purple is dominant to white. The genotype Pp will result in what color flower?
A
Purple
B
White
C
There is no way to make this prediction.
9) Purple is dominant to white. The genotype pp will result in what color flower?
A
There is no way to make this prediction.
B
White
C
Purple
10) In a Punnett square, two offspring have a genotype of Rr, one has a genotype of RR and another has a genotype of rr. What percentage will have the dominant phenotype?
A
50%
B
25%
C
100%
D
75%
*select an answer for all questions
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