In our society women are blamed for producing female children. Choose the correct answer for the sexdetermination in humans.
Due to some defect like aspermia in man
Due to the genetic make up of the particular sperm which fertilizes the egg
Due to the genetic make up of the egg
Due to some defect in the women
If $X$ chromosome contained sperm entered in $X$ chromosome contained ovum than ...... is produced
Which one of the following statements about morula in humans is correct?
Cleavage is followed by which stage
Pregnancy begins with implantation of
The acrosome plays important role in