Question

what is mean by homozygous and heterozygous?

Answer 1

homogeneous means same type
and heterogeneous means different types

Answer 2

Homozygous means the organisms or living beings that contains a same or uniform sex chromosome.
eg; female contain xx sex chromosome so we call a female as homozygous.


Heterozygous means the living beings have different sex chromosomes.

Eg; male contains xy sex chromosome so we call a male as heterozygous.