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.

Identify the functions of LH.

1. Release of a secondary oocyte from Graafian follicle.
2. Stimulates corpus luteum to secrete progesterone.
3. Stimulates estrogen formation.
4. Promotes development of egg to form secondary oocyte.

Options

• Release of a secondary oocyte from Graafian follicle and Stimulate corpus luteum to secrete progesterone only.

• Stimulates corpus luteum to secrete progesterone. and Stimulate estrogen formation only.

• Release of a secondary oocyte from Graafian follicle, Stimulates estrogen formation and  Promotes development of egg to form secondary oocyte only.

• Stimulates corpus luteum to secrete progesterone only.

Answer 1

Release of a secondary oocyte from Graafian follicle and Stimulate corpus luteum to secrete progesterone only.