Question

What term defines a gene made up of two different alleles?

Answer 1

Alleles are contrasting charaters.

Explanation:

The alleles or alelomorphs are the contrasting charatres. The two contrasting charaters either recessive or dominant are controlled by genes of two alleles. The gene of domimnant character supppresses the expression of the gene of recessive characters.
The tall and dwarf are pair of contrasting characters. Tall suppresses the expression of dwarf. Thank you