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  • Sex determination in human is Option: 1 XX- XY type Option: 2 XX- XO type&nb

Sex determination in human is 

Option: 1

XX- XY type 


Option: 2

XX- XO type 


Option: 3

ZW - ZZ type 


Option: 4

ZO - ZZ type 


Answers (1)

best_answer

As we have learned

Sex determination in human -

The sex determination mechanism in humans is of type XY. A pair of X chromosome present in female and XY is male, 50% of the total sperm produced has X chromosome while other 50% has Y chromosome.

Ovum, however, has only X- chromosome.

- wherein

There is an equal probability of fertilisation of ovum with the sperm carrying either X or Y chromosome.

 

 

 

Posted by

Pankaj

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