Lever mechanism for pollination is seen in

1.  Salvia

2.  Ocimum

3.  Calotropis

4.  Viola

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4
Correct Answer :

Salvia


Explanation :
No Explanation available for this question

A flower with over one thousand stamens is

1.  Bignonia

2.  Bombax

3.  Cannabis

4.  Adansonia

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4
Correct Answer :

Adansonia


Explanation :
No Explanation available for this question

Above ground cleistogamous flowers are formed late in the season in

1.  Balsam

2.  Viola

3.  Oxalis

4.  All the above

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4
Correct Answer :

All the above


Explanation :
No Explanation available for this question

The smell in the flowers of Hyacinthus is due to

1.  Amines

2.  Alcohols

3.  Ethers

4.  Aldehydes

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4
Correct Answer :

Alcohols


Explanation :
No Explanation available for this question

Jasmine shows

1.  Herkogamy

2.  Dimorphic heterostyly

3.  Trimorphic heterostyly

4.  Dicliny

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4
Correct Answer :

Dimorphic heterostyly


Explanation :
No Explanation available for this question

The smell in the flowers of Crataegus is due to

1.  Amines

2.  Alcohols

3.  Aldehydes

4.  None of these

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4
Correct Answer :

Amines


Explanation :
No Explanation available for this question

Cantharophilous flowers are pollinated by

1.  Butterflies

2.  Wasps

3.  Moths

4.  Beetles

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4
Correct Answer :

Beetles


Explanation :
No Explanation available for this question

When pollen of one flower pollinates stigma of a different flower but on the same plant,this is called as

1.  Allogamy

2.  Xenogamy

3.  Semigamy

4.  Geitonogamy

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4
Correct Answer :

Geitonogamy


Explanation :
No Explanation available for this question

The allogamy is best favoured by

1.  Dichogamy

2.  Cleistogamy

3.  Dicliny

4.  Homogamy

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4
Correct Answer :

Dicliny


Explanation :
No Explanation available for this question

Crows help pollination of

1.  Agave

2.  Bombax

3.  Erythrina

4.  Bignonia

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4
Correct Answer :

Erythrina


Explanation :
No Explanation available for this question
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