Home › Bihar Board Class 12 (Science) › Biology › Human Reproduction › Spermatogenesis starts at puberty mainly due to …
Spermatogenesis starts at puberty mainly due to a rise in:
AOxytocin
BProlactin
CRelaxin
DGnRH
Answer & Solution
Correct answer: D. GnRH
A marked increase in hypothalamic GnRH at puberty drives LH and FSH release, which starts spermatogenesis.
Related questions
The embryo's heart is formed after how long in human pregnancy?Which structure is expelled soon after the infant is delivered?By the end of the second month of pregnancy, the foetus has developed what?The first foetal movements and hair on the head are usually seen in which month?The ovary secretes which hormone in the later phase of pregnancy?Milk secreted in the first few days after delivery, rich in antibodies, is known as what?Which hormone forms a positive feedback loop with uterine contractions during labour?Which hormone released by the maternal pituitary strengthens uterine contractions at birth