EASY
Earn 100

What is the stalk in a flower called ?

50% studentsanswered this correctly

Important Questions on Sexual Reproduction in Flowering Plants

EASY

Match column-I with column-II and select the correct option.

Column-I Column-II
a) Megasporangium i) Accessory cells
b) Inner integument ii) Embryo sac
c) Antipodal iii) Ovule
d) Female gametophyte iv) Tegmen
MEDIUM
Arrange the correct order stages for monosporic development of female gametophyte in angiosperms.
I) Functional megaspore
II) Free nuclear divisions
III Embryo sac
IV) Linear tetrad of megaspore
V) Megaspore mother cell
EASY
The ovule of an angiosperm is technically equivalent to
HARD
The plant part which consists of two generations one within the other is
HARD

Draw a diagrammatic sketch of a sectional view of a typical anatropous ovule.

MEDIUM
What is meant by monosporic development of female gametophyte?
HARD
Trace the development of megaspore mother cell up to the formation of a mature embryo sac in a flowering plant.
EASY
With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte.
MEDIUM
With a neat, labelled diagram, describe the parts of a typical angiosperm ovule?