MCQ
For two statements are given $-$ one labelled Assertion $(A)$ and the other labelled Reason $(R).$ Select the correct answer to these questions from the codes $\ce{(a), (b), (c)}$ and $(d)$ as given below :
Assertion : A heterozygous tall plant when crossed with homozygous dwarf plant will produce tall and dwarf plants in the ratio of $3 : 1.$
Reason : A heterozygous tall plant will produce two types of gametes, i.e., one with $T$ and other with $t$ whereas homozygous dwarf plant produce all gametes with $t$ only.
Assertion : A heterozygous tall plant when crossed with homozygous dwarf plant will produce tall and dwarf plants in the ratio of $3 : 1.$
Reason : A heterozygous tall plant will produce two types of gametes, i.e., one with $T$ and other with $t$ whereas homozygous dwarf plant produce all gametes with $t$ only.
- ABoth $A$ and $R$ are true, and $R$ is correct explanation of the assertion.
- BBoth $A$ and $R$ are true, but $R$ is not the correct explanation of the assertion.
- C$A$ is true, but $R$ is false.
- ✓$A$ is false, but $R$ is true.
