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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 ID - 1690 | SaraNextGen Top Answer

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
127 votes
Answer Key / Explanation : (d) -

(d)

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

127
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