Which one of the following is a base analogue
Nitrous acid
Colchicine
$5$ -bromouracil
Caffeine
Barbara McClintock is famous for her work on
Consider the process that a cell uses to replicate its double strand $DNA$ to make copies for daughter cells. Which statement describes the $DNA$ in daughter cells?
In terms of $DNA$ and $RNA$ structure, what is a nucleotide?
Nobel prize winner E.W. Sutherland demonstrated
Initiation codon of protein synthesis (in eukaryotes) is