Who proposed the term 'Allelomorph'
De Vries
Morgan
Tschermak
Bateson
The number of chromosomes in Klinefelter’s syndrome is
$A$ $Y-$linked gene is responsible for hypertrichosis (long hair on ears). When an affected man marries a normal woman, what percentage of their daughters would be expected to have hairy ears?
The movement of a gene from one linkage group to another is called
Polytene chromosomes in salivary glands of are formed as a result of
The evidence that crossing over occurs at four stranded stage and not at two stranded stage of the chromosomes, comes from