THE PISTIL,MEGASPORANGIUM (OVULE) AND EMBRYO SAC

MULTIPLE CHOICE QUESTIONS (MCQs): In which of the following kinds of ovules, the embryo sac is horse-shoe shaped?

Important Scientific Terminology Development OF Embryo SAC (Megasporangium) Types OF Embryo SAC Number OF Divisions Required to Produce Male And Female Gametes

Sexual Reproduction In Flowering Plants - Pistil, Ovule And Embryo Sac

Functional megaspore develops into…. In gymnosperms (A) Ovule (B) Endosperm (C) Embryo sac (D) Embryo

Megasporangium is equal to what (A) Embryo sac (B) Fruit (C) Nucellus (D) Ovule

Draw a neat diagram of an anatropous ovule and label. (a) Micropyle (b) Chalaza (c) Embryo sac (d) Synergids

Embryo sac is found in (A) Embryo (B) seed (C) ovule (D) Endosperm

Draw a longitudianl section of a pistil of an angiosperm showing the growth of the pollen tube up to the micropyle of the ovule. Label (i) stigma, (ii) embryo sac, (iii) polle tube (iv) micropyle.

Match the following? {:(,"(i) Microsporophyll ","(A) Carpel "),(,"(ii) Megasporangium ","(B) Ovule "),(,"(iii) Microsporangium ","(C) Stamen "),(,"(iv) Megasporophyll ","(D) Pollen sac"):}

Embryo sac is to ovule as …..is to an anther (A) stamen (B) Filament (C) Pollen grain (D) Androecium