In human beings, sex is determined by the

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

number of allosomes

number of sets of chromosomes

ratio of the number of X chromosomes to the number of sets of autosomes

presence or absence of Y chromosome

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

In human beings, sex is determined by the presence or absence of Y chromosome (not by the number of X chromosomes unlike in X0 type of sex determination). Y chromosome has SRY gene that produces testis determining factor (TDF). A zygote with Y chromosome develops into male while a zygote without Y chromosomes develops into a female child.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th