A recombinant cross is performed between two organisms producing a total of
400 offspring. There were two distinct types of recombinants, with 36 of the first
type and 58 of the second type present. The recombination frequency of the gene
is ?

The retrovirus genome is ?

A codon that specifies aminoacid Tryptophan undergoes a single base substitution
that yields a nonsense codon. What is the mutated codon ?

Proflavin and acridine oranges are chemicals that cause mutations because ?

Which lichen is known as “Reindeer moss ?”

Genes found in different species that evolved from same gene in a common
ancestor is called ?