STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question

Assertion $A$ : FSH acts upon ovarian follicles in female and Leydig cells in male.

Reason $R$ : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.

In the light of the above statements, choose the correct answer from the options given below :

$I$.In racemose inflorescence, the flowers are brone in a basipetal order:

$II$.Epigynous flowers are seen in rose plant.  $III$.In brinjal, the ovary is superior:

Of these statements

$(a)$ The sporophyte in liverworts is more elaborate than that in mosses

$(b)$ Salvinia is heterosporous

$(c)$ The life cycle in all seed-bearingplants is diplontic

$(d)$ In pinus male and female cones areborne on different trees