Question

what is homosygus and heterosygus. explain with examples

Answer 1

If two identical allele of a gene present at a locus, it is said to be homozygous.e.g- TT (homozygous tall) or tt (homozygous dwarf)

If two different allele of a gene present at a locus, it is said to be heterozygous. e.g- Tt (heterozygous tall)