Which of the following represents a homozygous genotype?

مندرجہ ذیل میں سے کون ہموزائگس جین ٹائپ کی نمائندگی کرتا ہے؟

None of these

A genotype is homozygous if it has two identical alleles for a gene.

AA consists of two dominant alleles, making it homozygous.