Who Determines Sex Of The Child|Zygotic Cleavage|Implantation And Pregnancy

Sex Determination

Sex Determination

Sex of a child is due to

Who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.

The sex of a child is determined

Fertilisation|Implantation|Pregnancy|Placenta|OMR|Summary

Cleavage || Classification OF Cleavage || Determinate Cleavage || Indeterminate Cleavage || Complete or Holoblastic Cleavage Meroblastic Cleavage

Pregnancy begins with implantation of

Assertion (A): In humans, males play an important role in determining the sex of the child. Reason (R): Males have two X chromosomes.