WAEC BIOLOGY 2002 : In humans, sex is determined by

In humans, sex is determined by
A. two homologous chromosome
B. a dominant gene for maleness present in male
C. two similar sex chromosomes in the male and dissimilar in the female
D. the differences in the nature of the X and Y chromosomes in the male.
You can download the free copy of your biology past Questions and answers HERE

Leave a Reply

MEET OVER 2000 NOUN STUDENTS HERE. 

Join us for latest NOUN UPDATES and Free TMA answers posted by students on our Telegram. 

OUR ONLINE TUTORIAL CLASS IS NOW ON!!! JOIN US NOW. 
JOIN NOW!
close-link