Hormone injected by doctors to induce delivery is
Inhibin
Oxytocin
Oestrogen
Prolactin
The rate of cleavage is inversely proportional to the duration of
Which of the following is not a correct statement about umbilical cord?
Human female reaches menopause at the age of about
Type of placenta in the human is
In humans, what is the ratio of the number of gametes produced from one male primary sex cell to the number of gametes produced from one female primary sex cell ?