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

a)- iii), b)- iv), c)- i), d)- ii)

a)- iv), b)- i), c)- ii), d)- iii)

a)- i), b)- iii), c)- ii), d)- iv)

a)- iii), b)- ii), c)- i), d)- iv)

Match Column I with Column II and select the correct option from the given codes. Column I Column II ( a ) Funicle ( i ) Mass of parenchymatous cells ( b ) Hilum ( i i ) Basal part of ovule ( c ) Integument ( i i i ) one of two protective layers of ovule ( d ) Chalaza ( i v ) Region where body of ovule fuses with funicle ( e ) Nucellus ( v ) Stalk of ovule

a - ( v ) , b - ( i v ) , c - ( i i i ) , d - ( i i ) , e - ( i )

a - ( i ) , b - ( i i ) , c - ( i i i ) , d - ( i v ) , e - ( v )

a - ( i v ) , b - ( i i ) , c - ( i ) , d - ( i i i ) , e - ( v )

a - ( i ) , b - ( i i i ) , c - ( v ) , d - ( i i ) , e - ( i v )

What is meant by Anatropous ovule

HARD

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Describe the structure of ovule in plants.

EASY

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

The ovule of an angiosperm is technically equivalent to

EASY

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

_____ is the region on which, the ovule is connected to funicle.

EASY

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Draw a well-labelled diagram of an angiospermic ovule showing porogamous type of pollen germination.

MEDIUM

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Describe the structure of the anatropous ovule with a diagram.

EASY

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

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

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

In ovules, a single megaspore mother cell

(a) Is generally differentiated in the micropylar region

(b) Is derived from integument

(c) Contains dense cytoplasm and prominent nucleus

EASY

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Collar like outgrowth arising from the base of ovule and forming a sort of third integument is known as

EASY

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

A typical angiospermous ovule is attached to the placenta by means of a stalk called X. Body of the ovule fuses with X in the region called Y. Identify X and Y.

	X	y
(i)	Funicle	Hilum
(ii)	Hilum	Funicle
(iii)	Funicle	Micropyle
(iv)	Hilum	Chalaza

MEDIUM

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Study the following table and choose the correct option.

	Column-I		Column- II
(A)	Funiculus	(1)	Hilum
(B)	Scar of ovule	(2)	Tegmen
(C)	Zygote	(3)	Testa
(D)	Inner integument	(4)	Stalk of seed
		(5)	Embryo

MEDIUM

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Match Column I with Column II and select the correct option from the given codes.

	Column I		Column II
$(a)$	Funicle	$(i)$	Mass of parenchymatous cells
$(b)$	Hilum	$(i i)$	Basal part of ovule
$(c)$	Integument	$(i i i)$	one of two protective layers of ovule
$(d)$	Chalaza	$(i v)$	Region where body of ovule fuses with funicle
$(e)$	Nucellus	$(v)$	Stalk of ovule

MEDIUM

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

The ovule that turns at more than 360° angle, so that funicle becomes coiled around the ovule, is found in

MEDIUM

Science>Biology>How do Organisms Reproduce>Sexual Reproduction in Flowering Plants

Match the columns, and select the correct option.

Column – I	Column – II
(a) Hilum	(i) Parenchymatous tissue
(b) Micropyle	(ii) Female gametophyte
(c) Embryo sac	(iii) Junction between ovules and funicles
(d) Nucellus	(iv) Small opening present at the tip of the ovule