Genetics Review

Quiz
•
Biology
•
8th - 10th Grade
•
Medium
+2
Standards-aligned
Shannon Patrick
Used 8+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Brown fur (B) is dominant to white fur (b). If an organism's genotype is Bb, what is its phenotype?
brown
white
tan
Brown and white
Tags
NGSS.MS-LS3-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Brown fur (B) is dominant to white fur (b). If a homozygous dominant (BB) bear is crossed with a heterozygous bear (Bb), what percentage of the offspring will have brown fur?
25%
50%
75%
100%
Tags
NGSS.HS-LS3-2
NGSS.HS-LS3-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round seeds are dominant to wrinkled seeds. If 2 heterozygous round seeds (Rr) are crossed, what percentage of the offspring will be wrinkled?
25%
50%
75%
100%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which genotype is heterozygous?
DD
Dd
dd
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In snapdragons, flower color is incompletely dominant. If a red flower (Rr) is crossed with a white flower (rr), what is the phenotypic ratio of the offspring?
4 red:0 pink: 0 white
2 pink: 2 white
2 red/white: 2 white
1 red: 2 pink: 1 white
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a man with Type B blood (BO) marries a woman with Type A blood (AA), what are the possible blood types of their offspring?
A, B, AB, O
A, B, O
A, AB
A, B
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The genotype dd is
Homozygous Dominant
Homozygous Recessive
Heterozygous
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