Genetics Regents Review
Authored by Lisa Thompson
Science
9th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which individual in the first generation is a carrier?
The male
The female
individual 1
None of the above
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
G = green, g = yellow
The genotype for a yellow plant is...
GG
Gg
gg
all of the choices result in yellow
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following alleles is homozygous (purebred) recessive?
Tt
tt
TT
t
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many alleles (letters) do each person carry for a trait?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a phenotype?
Aa
red hair
heterozygous
DNA
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W=white hair
w= non-white hair
If you cross a horse with WW and a horse with ww what fraction of the offspring would be expected to have white hair?
none
3/4
1/2
all
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a homozygous black cat (BB) is crossed with a homozygous white cat (bb), what is the probability of having a cat with white fur?
100%
0%
75%
25%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-3
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