Which of the following is the most suitable medium for the culture of $Drosophila$ $melanogaster$?

Mendel proposed which of the following terms for hereditary units?

Mendel chose the pea plant to study genetics because of many qualities. One of them which he did not consider was

Given below are two statements:
Statement $I$: Back cross is the crossing of $F_1$ hybrid with one of the two parents from which they were derived.
Statement $II$: Test cross involves the crossing of $F_1$ hybrid with its homozygous recessive parent.
In light of the above statements,choose the correct answer from the options given below.

Who proposed the term 'Allelomorph'?

Which of the following traits of a pea plant is $NOT$ dominant?