Assertion : Menarche starts around the age of puberty .
Reason : After birth oocyte is matured and developed to form Graafian follicle .

After ovulation, Graafian follicle forms

After ovulation, Graafian follicle forms

After the release of the secondary oocyte, the Graafian follicle develops into

Assertion (A) : Microspores are the first cell of male gametophyte. Reason (R) : Microspores undergo development and forms pollen grains.

After the last menstruation, ovulation occurs from the mature graafian follicle within

Assertion (A): Fertilization in flowers, produces fruits and seeds. Reason (R): After fertilization the ovary develops into fruits and ovule develops into seed.

Assertion (A) : Seeds germinate and form new plants. Reason (R) : A spore germinates and develops into a new individual.

Assertion : In post natal life , oocyte development occurs in mature follicle Reason : After ovulation , Graafian follicle transforms in corpus luteum

Assertion : In post natal life , oocyte development occurs in mature follicle Reason : After ovulation , Graafian follicle transforms in corpus luteum

Assertion : The level of FSH & LH attain a peak level in the middle of the menstrual cycle . Reason : The FSH & LH surge induces rupture of Graafian follicle that is called ovulation .