Question

Read the following and answer from given below:

Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.

Which hormone induces the rupture of the mature Graafian follicle?

Options

• Follicle-stimulating hormone

• Gonadotropin-releasing hormone

• Progesterone

• Luteinising hormone

Answer 1

Luteinising hormone

Explanation:

LH  induces rupture of mature Graafian follicles and thereby the release of secondary oocytes.