One of the following is not functionally analogous with others in the group

1.  Oogonium

2.  Archegonium

3.  Antheridium

4.  Ovule

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4
Correct Answer :

Antheridium


Explanation :
No Explanation available for this question

There are at least two families ............ where the product of double fertilization soon disintegrates and endosperm development is completely absent in.

1.  Orchidaceae and Podostemonaceae

2.  Asteraceae in origin

3.  Poaceae and Brassiceae

4.  All the above

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4
Correct Answer :

Orchidaceae and Podostemonaceae


Explanation :
No Explanation available for this question

Archesporium in an ovule is single-called which is

1.  Lying in the centre of ovule

2.  Hypodermal in origin

3.  Terminal in origin

4.   None of the above

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4
Correct Answer :

Hypodermal in origin


Explanation :
No Explanation available for this question

The number of chromosomes present in leaf tip cells of a plant species, having six chromosomes; in each of the four cell of its polar tetrad would be

1.  3

2.  6

3.  12

4.  24

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4
Correct Answer :

12


Explanation :
No Explanation available for this question

Epiblast present in certain monocot embryo represents

1.  Rudimentary leaves

2.  Mesocotyl

3.  Scutellum

4.  Rudimentary cotyledon

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4
Correct Answer :

Rudimentary cotyledon


Explanation :
No Explanation available for this question

The first division of zygote is oblique in

1.  Solanum

2.  Aster

3.  Triticum

4.  Najas

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4
Correct Answer :

Triticum


Explanation :
No Explanation available for this question

The endosperm nucleus gives rise to a number of free nuclei, which remain in the peripheral layer of embryo sac cytoplasm surrounding a large central vacuole in case of

1.  Cocos

2.  Capsella bursa-pastoris

3.  Datepalm

4.  All of these

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4
Correct Answer :

All of these


Explanation :
No Explanation available for this question

In most plants, the first wall between the two cells is transverse, while only in a few cases the first wall is more or less vertical. It is called as

1.  Cruciferous type

2.  Maize type

3.  Piperad type

4.  None of these

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4
Correct Answer :

Piperad type


Explanation :
No Explanation available for this question

N mature dicot embryo has

1.  One cotyledon

2.  Two cotyledons

3.  Three cotyledons

4.   Four cotyledons

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4
Correct Answer :

Two cotyledons


Explanation :
No Explanation available for this question

Milky water of green coconuts is liquid

1.  Nucellus

2.  Of female gametophyte

3.  Endosperm

4.  Chalaza

View Answer  
4
Correct Answer :

Endosperm


Explanation :
No Explanation available for this question
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