Separation of the two chromatids of a chromosome takes place in mitosis during

Percentage of $( G + C )$ is

Select the correct one (w.r.t. Wobble hypothesis)

An inactive repressor produced by regulator gene that does not block the operator site in the tryptophan Operon is called

The salivary gland chromosomes in the dipteran larvae, are useful in gene mapping because

A gene is said to be dominant, if