Consider the following statements regarding gymnosperms and choose the correct option.

I. In gymnosperms, the male and female gametophytes have an independent existence.

II. The multicellular female gametophyte is retained within the megasporangium.

III. The gymnosperms are hterosporous.

Of these statements

a)

I and II are true but III is false

b)

I and III are true but II is false

c)

II and III are false but I is true

d)

II and III are true but I is false

Question

Question ID - 1690 :-

Consider the following statements regarding gymnosperms and choose the correct option.

I. In gymnosperms, the male and female gametophytes have an independent existence.

II. The multicellular female gametophyte is retained within the megasporangium.

III. The gymnosperms are hterosporous.

Of these statements

a)

I and II are true but III is false

b)

I and III are true but II is false

c)

II and III are false but I is true

d)

II and III are true but I is false

1 Answer

5876 Votes

score 3537 · Accepted Answer

Answer Key : (d) -

(d)

In gymnosperms the sporophytic phase is dominant and the gametophytic phase is dependent on sporophyte.

Pollen tube carries
a)	Two male gametes	b)	One male gamete	c)	Three sperms	d)	Four sperms