The institute where research on dry land crops exclusively carried out is

1.  CSIR

2.  NBRI

3.  CIMAP

4.  ICRISAT

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4
Correct Answer :

ICRISAT


Explanation :
No Explanation available for this question

The role of synergids is explained in

1.  physiology

2.  pteriodologv

3.  embryology

4.  virology

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4
Correct Answer :

embryology


Explanation :
No Explanation available for this question

In plants growing in marshy saline soils, the major function of roots that grow in the air above is to

1.  respire

2.  absorb moisture

3.  exude salts

4.  absorb nutrients

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4
Correct Answer :

respire


Explanation :
No Explanation available for this question

"Eyes" on potato tubers represent

1.  inter nodes

2.  roots base

3.  nodes with buds

4.  scars

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4
Correct Answer :

nodes with buds


Explanation :
No Explanation available for this question

A stalk like structure found above the stamens and below the ovary is called

1.  gynophore

2.  androphore

3.  flower stalk

4.  filament

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4
Correct Answer :

gynophore


Explanation :
No Explanation available for this question

In a population of a species, in some plants the style is shorter. but in some others it is longer than the stamens.This condition is called

1.  Heterostyly

2.  homostyly

3.  homogamy

4.  heterogamy

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4
Correct Answer :

Heterostyly


Explanation :
No Explanation available for this question

How many female flowers occur in a eyathium

1.  Three

2.  Two

3.  Four

4.  One

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4
Correct Answer :

One


Explanation :
No Explanation available for this question

The capsules are septicidal in

1.  Ficus

2.  Annona

3.  Aristolochia

4.  Solarium

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4
Correct Answer :

Aristolochia


Explanation :
No Explanation available for this question

In DNA molecule, the number of hydrogen bonds between adenine and thymine are

1.  two

2.  three

3.  four

4.  eight

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4
Correct Answer :

two


Explanation :
No Explanation available for this question

The membrane surrounding a vacuole is called

1.  outer membrane

2.  air membrane

3.  plasma membrane

4.  tonoplast

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4
Correct Answer :

tonoplast


Explanation :
No Explanation available for this question
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