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2024 Genetics Basic Packet
By Katelyn Owens
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Last updated almost 2 years ago
23 questions
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Question 2
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Question 1
1.
Cross two homozygous dominant tall plants. Draw the Punnett Square below
Question 3
3.
What % of the offspring will be tall
Question 4
4.
What % of the offspring will be short
Question 5
5.
Question 6
6.
Draw the Punnett Square below for a cross between two heterozygous tall plants.
You are crossing Tt x Tt
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Question 7
7.
What % of the offspring will be tall
Question 8
8.
What % of the offspring will be short
Question 9
9.
What is the genotypic ratio
Question 10
10.
What is the phenotypic ratio
Question 11
11.
Question 12
12.
Draw the Punnett Square below for
two homozygous recessive plants (you are crossing tt x tt)
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Question 13
13.
What % of the offspring will be tall
Question 14
14.
What % of the offspring will be short
Question 15
15.
Question 16
16.
What is the phenotypic ratio
Question 17
17.
Question 18
18.
Question 19
19.
Draw the Punnett Square below for a
heterozygous black rat (Bb) and a white rat (bb)
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Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
What is the genotype for a homozygous dominant tall plant?
TT
Tt
tt
What is the genotype for a heterozygous tall plant?
TT
Tt
tt
What is the genotype of a homozygous recessive plant?
TT
Tt
tt
What is the genotypic ratio
A. 1:2:1
B: 0:4:0
C: 0:0:4
D: 2:2
What is the genotype for a heterozygous black rat?
BB
Bb
bb
What is the genotype for a white rat (white is recessive)?
BB
Bb
bb
What percent of the offspring will be black?
100%
75%
50%
25%
What percent of the offspring will be white?
100%
75%
50%
25%
What is the genotypic ratio?
1:2:1
0:2:2
4:0:0
2:2:0
What is the phenotypic ratio?
3:1
4:0
0:4
2:2
