NEET Biology question

Biology Principles of Inheritance and Variation NEET

Match the following columns.

| Column I | Column II | |---|---| | (A) Test cross | (1) 9:3:3:1 | | (B) Monohybrid cross | (2) | | (C) Back cross | (3) | | (D) Dihybrid cross | (4) 3:1 |

(A)A(2), B(4), C(3), D(1)Correct
(B)A(1), B(2), C(4), D(3)
(C)A(3), B(2), C(4), D(1)
(D)A(2), B(1), C(3), D(4)

Answer: (A)

Solution

A test cross is performed by crossing a heterozygote with the homozygous recessive (), matching A(2); a monohybrid cross gives the characteristic phenotypic ratio of 3:1, matching B(4); a back cross to

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Question ID VK-119922