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Biology

General

Easy

Question

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

Megasporophyll
Megasporangium
Microsporophyll
Microsporangium

The correct answer is: Microsporangium

The pollen sac in $C y c a s$ is called microsporangium. Each mature microsporangium is an oval body attached by a short stalk at one end. It produces a large number of microspores (pollen grains).

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$F u n a r i a$ , $P o l y t r i c h u m$ and $S p h a g n u m$ are the examples of

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Gymnosperms lack fruits, why?

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Smallest flowering plant is

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Which of the following options correctly identifies the plants their groups from the following structure?

Which of the following options correctly identifies the plants their groups from the following structure?
BiologyGeneral

Which of the following taxa shows zooidogamousoogamy?
I) $S p i r o g y r a$ II) $F u n a r i a$
III) $P t e r i s$ IV) $C y c a s$

Which of the following taxa shows zooidogamousoogamy?
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III) $P t e r i s$ IV) $C y c a s$

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Which of the following gymnosperms is a bushy trailing shrub?

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Transfer of pollen grain from anther to the stigma of ovary is called

Go through the following figures and identify these plants ( $A comma blank B comma blank C$ and $left parenthesis D right parenthesis$

Go through the following figures and identify these plants ( $A comma blank B comma blank C$ and $left parenthesis D right parenthesis$
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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?

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Diatoms belong to which class?

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In $F u n a r i a comma$ the stomata are found on

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Carrageenin, a jelly-like substance is obtained from

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