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Biology

General

Easy

Question

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

I and II are true but III is false
I and III are true but II is false
II and III are false but I is true
II and III are true but I is false

The correct answer is: II and III are true but I is false

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

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Pollen sac in $C y c a s$ is called

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Which of the following gymnosperms is a bushy trailing shrub?

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Which of the following statement is correct about the gametophytic stage in the alteration of generation with in the life cycle?

Which of the following statement is correct about the gametophytic stage in the alteration of generation with in the life cycle?

parallel

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