Which of the following shows a homozygous genotype?

Question

Mm

Bb

mm

Cc

Answer 1

A homozygous genotype consists of two identical alleles for a specific gene. In the options you provided:

• Mm (heterozygous, one dominant and one recessive allele)
• Bb (heterozygous, one dominant and one recessive allele)
• mm (homozygous, two recessive alleles)
• Cc (heterozygous, one dominant and one recessive allele)

The genotype that shows a homozygous condition is mm.