Sex Determination in can organism very based on defferent machanism :
. Temprature -dependent
*Determination:In some reptiles , the temperature at which the fertilized eggs are incubated influences the sex of the offspring
Environmental influences :
In snails sex can change based on environmental factors
![]() |
*Human have 23 pairs of chromosomes .
* 22pairs are responsible for determining various traits
* The 23rd , pairs know as sex chromosomes determining the sex of the individual .
Sex Chromosomes :
Females have tow identical X chromosomes(xx).
Males have one X and one Y chromosomes (XY).


Comments
Post a Comment