Question

12. Assertion(A): In a mono hybrid cross,F1 generation indicate dominant
characters. Reason(R): Dominance occurs only in heterogeneous state *
a) Both A and Rare true, and R is correct explanation of the assertion.
b) Both A and Rare true, but Ris not the correct explanation of the assertion.
c) A is false, but R is true.
d) A is true, but Ris false,

Answer 1

Answer:

The expected genotype ratio when two heterozygotes are crossed is 1 (homozygous dominant) : 2 (heterozygous) : 1 (homozygous recessive). When a phenotypic ratio of 2 : 1 is observed, there is probably a lethal allele

Answer 2

Answer:

option (c)

A is false but R is true