Question

ln a monohybrid cross between two heterozygous individuals, percentage of pure homozygous individuals obtained in F₁ generation is 

(A) 25% 

(B) 50% 

(C) 75% 

(D) 100%.

Answer 1

Correct option (B) 50%   

Explanation:

In a monohybrid cross between two heterozygous individuals, percentage of pure homozygous individuals obtained in F₁ generation is 50%. This can be explained by the following cross.

Therefore, percentage of pure homozygous individuals (TT and tt) obtained in F₁ generation is 50%.