BIOLOGY 1 Discuss

The genotypic ratio of the offspring of the cross is

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Question 42
BIOLOGY 1 Q 42 image
A

1:2

B

1:2:1

C

1:1:1:1

D

3:1

Explanation

TT, Tt , Tt ,tt 

1 TT -- 2 Tt -- 1 tt

1:2:1


Correct option: B

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1 Comment(s)

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Fikayomi Mustapha said on November 20, 2020 05:26pm
The answer should be 3:1
Phenotypic ratio is 1:2:1
While the genotypic ratio is 3:1
QUIZZERWEB replied on November 24, 2020 01:21am
the chosen answer is correct,
TT, Tt , Tt ,tt -> 1:2:1
Fikayomi Mustapha replied on November 25, 2020 08:23am
Yh..thanks
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