Define the term: Homozygous.

Mendel studied . . . . . . pure breeding traits of Pisum sativum.

An allele is said to be dominant if

Mendel published his work on the inheritance of characters in $1865$,but it remained unrecognized until $1900$ because:
$(a)$ He could not provide any physical proof for the existence of factors.
$(b)$ His concept of factors as stable,discrete units that controlled the expression of traits did not find acceptance from his contemporaries.
$(c)$ Mendel's approach of using mathematics to explain biological phenomena was considered ahead of its time and unconventional.
$(d)$ Communication was not easy (as it is now),and his work could not be widely publicized.

$A$ common test to find the genotype of a hybrid is by

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