What plant material is best suited for studying mitosis in class-room

1.  Anther

2.  Piece of cork

3.  Root tips

4.  Shoot apex

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4
Correct Answer :

Root tips


Explanation :
No Explanation available for this question

Which one ensures maintenance of chromosome number generation after generation

1.  Mitosis

2.  Meiosis

3.  Splicing

4.  Metamorphosis

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4
Correct Answer :

Meiosis


Explanation :
No Explanation available for this question

When the radial walls break up releasing the protoplasm into the another chamber followed by the fusion of such protoplasts, the tapetum of such a type is called as

1.  Parietal

2.  Glandular

3.  Secretory

4.  Periplasmodial

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4
Correct Answer :

Periplasmodial


Explanation :
No Explanation available for this question

The ubisch bodies are produced in the

1.  Epidermis

2.  Endothecium

3.  Middle layers

4.  Tapetum

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4
Correct Answer :

Tapetum


Explanation :
No Explanation available for this question

Male gametophyte of angiosperms is

1.  Anther lobe

2.  Pollen before germination

3.  Pollen after germination

4.  Embryo sec

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4
Correct Answer :

Pollen after germination


Explanation :
No Explanation available for this question

What is meant by double fertilization

1.  Fusion between egg and male gamete

2.  Fusion between secondary nucleus and male gamete

3.   Both (a) and (b)

4.  Formation of two Zygotes

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4
Correct Answer :

 Both (a) and (b)


Explanation :
No Explanation available for this question

The endosperm of angiosperms is developed from

1.  Antipodals

2.  Zygote

3.  Synergids

4.  Secondary nucleus

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4
Correct Answer :

Secondary nucleus


Explanation :
No Explanation available for this question

Filiform apparatus is located at the

1.  Tip of microsporangium

2.  Tip of the filament

3.  Tip of megasporangium

4.  Pericarp

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4
Correct Answer :

Tip of megasporangium


Explanation :
No Explanation available for this question

What is the cotyledon of maize embryo called

1.  Aleurone layer

2.  Scutellum

3.  Plumule

4.  Radical

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4
Correct Answer :

Scutellum


Explanation :
No Explanation available for this question

The triple fusion in plants was discovered by

1.  Winkler

2.  Theophrastus

3.  Nemec

4.  Nawaschin

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4
Correct Answer :

Nawaschin


Explanation :
No Explanation available for this question
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