Q. Sex chromosomes of a female bird are represented by
A) XO
B) XX
C) XY
D) ZW
Explanation
ZW-ZZ system of sex determination occurs in certain insects and vertebrates such as fishes, reptiles and birds. Here, the female sex has one Z-chromosome and one W-chromosome.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.