Complete Dominance

Quiz
•
Biology
•
10th Grade
•
Medium
Standards-aligned
Charles Martinez
Used 9+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In pea plants, round seeds (R) are dominant to wrinkled seeds (r). Which of the following represents the genotype of a pea plant that is heterozygous?
RR
round
Rr
wrinkled
rr
Tags
NGSS.HS-LS3-1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In pea plants, round seeds (R) are dominant to wrinkled seeds (r). Which of the following represents the genotype of a pea plant that is homozygous dominant?
RR
round
Rr
wrinkled
rr
Tags
NGSS.HS-LS3-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In mice, black fur (B) is dominant to white fur (b). According to the Punnett square shown, the offspring in box 4 would:
be white.
be heterozygous.
be gray.
be homozygous.
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In mice, black fur (B) is dominant to white fur (b). According to the Punnett square shown, how many offspring would be black?
0
1
2
3
4
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In many plants, tall (T) is dominant to short (t). In the cross shown here, the genotype of both parents is:
tall.
short.
homozygous.
heterozygous.
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In humans, having freckles (F) is dominant to not having freckles (f). What is the percent chance that a married couple with no freckles will give birth to a child who has freckles?
0%
25%
50%
75%
100%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In humans, having freckles (F) is dominant to not having freckles (f).
Two people with freckles get married and give birth to three children. Two of the kids have freckles and one does not.
Both parents must have which genotype?
FF
Ff
ff
Tags
NGSS.HS-LS3-1
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