When a gene exists in more than one form, the different forms are called as

In pea plants, the long-stem trait $(L)$ is dominant and the short-stern trait $(I)$ is recessive. Two pea plants were crossed, producing seeds that yielded 165 long-stem plants and 54 short-stem plants. The genotypes of the parent plants were most likely

An organism with two identical alleles of a gene in a cell is called

If a heterozygous tall pea plant is self-pollinated, what will be the heterozygous: homozygous proportion of the progenies?

How many genotypes are possible from a cross between the parent $RR$ and $rr$?

A tall plant was grown in nutrient deficient soil and remained dwarf. When it is crossed with dwarf plant then

When two individuals are similar in external appearance but differ in their genetic make up, they are said to have same

Choose the correct answer from the alternatives given.

Which of the following term was used by Mendel for genes?

Phenotype of an organism is the result of