Graafian follicles are characteristically found in the -

Correct option is C

The correct answer is (c) Ovary of mammals.
· Graafian follicles are structures found in the ovaries of mammals.
· They are mature ovarian follicles that develop during the menstrual cycle and contain a maturing egg (oocyte).
· When the Graafian follicle reaches full maturity, it releases the egg during ovulation.
Information Booster:
· Testis of mammals: Involved in sperm production, not related to Graafian follicles.
· Ovary of frog: Frogs do not have Graafian follicles; they have different structures for egg development.
· Thyroid of mammals: An endocrine gland involved in hormone secretion, not related to reproductive structures.