MHT CET Biology question

A test-cross distinguishes between [MHTCET 2020]

(A)A homozygous dominant and the heterozygous formCorrect
(B)A homozygous recessive and the heterozygous form
(C)Two homozygous form
(D)Two heterozygous form

Answer: (A)

Solution

Crossing with a homozygous recessive gives all dominant progeny if the test individual is homozygous dominant and a 1:1 ratio if it is heterozygous, so it separates

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-059621