Swollen spongy petioles arc present in

1.  Eichhornia

2.  Salvenla

3.  Marsella

4.  Pistia

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4
Correct Answer :

Eichhornia


Explanation :
No Explanation available for this question

Cyathium is a type of

1.  umbel

2.  algae

3.  bacterium

4.  inflorescence

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4
Correct Answer :

inflorescence


Explanation :
No Explanation available for this question

Double fertilization was first described by

1.  Nawaschin

2.  De Condole

3.  Robert Brown

4.  Strasburger

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4
Correct Answer :

Nawaschin


Explanation :
No Explanation available for this question

National Botanical Research Institute is located at

1.  Calcutta

2.  Lucknow

3.  Delhi

4.  Dehradun

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4
Correct Answer :

Lucknow


Explanation :
No Explanation available for this question

In which of the following the fruit is cremocarp

1.  Citrus

2.  Coriandrum

3.  Cicer

4.  Cocos

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4
Correct Answer :

Coriandrum


Explanation :
No Explanation available for this question

Fructose 1,6-biphosphate splits into two triose phosphates by the enzyme

1.  enolase

2.  phosphatase

3.  sucrase

4.  isomerase

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4
Correct Answer :

enolase


Explanation :
No Explanation available for this question

If pollen of a flower falls on the stigma of another flower belonging to the same plant it is called

1.  geionogamy

2.  cleistogamy

3.  cros pollination

4.  herkogamy

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4
Correct Answer :

geionogamy


Explanation :
No Explanation available for this question

A thin film of water held by the soil particle under the influence of internal attractive force. Then it is

1.  Gravitational water

2.  Combined water

3.  Hygroscopic water

4.  Cpillary water

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4
Correct Answer :

Hygroscopic water


Explanation :
No Explanation available for this question

Water acts as electron donor in photo autotrophic plants was indicated by

1.  Wanurg

2.  Van Niel

3.  Blackman

4.  Arnon

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4
Correct Answer :

Van Niel


Explanation :
No Explanation available for this question

The nuclear material in bacterial cell is called

1.  mucopeptide

2.  nucleoid

3.  cellulose

4.  mesosome

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4
Correct Answer :

nucleoid


Explanation :
No Explanation available for this question
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