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Standard X
Biology
Question

Pollination is best defined as?
  1. The transference of pollens from anthers to stigma.
  2. The germination of pollen grains.
  3. The growth of pollen tube in the ovule.
  4. Visiting of flowers by ants.

A
The transference of pollens from anthers to stigma.
B
The germination of pollen grains.
C
Visiting of flowers by ants.
D
The growth of pollen tube in the ovule.
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Solution
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The correct option is A The transference of pollens from anthers to stigma.
Pollination can be best defined as the transfer of pollen from the male anther of a flower to the female stigma to produce new offspring. It is carried out by various means like birds, water, wind etc. It helps in fertilization and also creates variation.
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Similar Questions
Q1

Pollination refers to the
(a)transfer of pollen from the anther to the ovary
(b)transfer of male gametes from the anther to the stigma
(c)transfer of pollen grains from anther to stigma
(d)transfer of pollen from anther to ovule

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Q2

The transfer of pollen grains from the anther to stigma of a flower is called pollination.


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Q3
Classify the given statements under the headings 'self pollination ' and 'cross pollination'.
a. Transfer of pollen grains from the anther to the stigma of the same flower.
b. Transfer of pollen grains from the anther to the stigma of a different flower.
c. No need of pollinators to transfer pollen grains.
d. Produces large amounts of pollen grains.
e. Requires pollinators to transfer pollen grains.
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Q4
Pollinators help in the transfer of pollen grains from anther to the stigma of the flower.

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Q5
Transference of pollen grains from anthers to stigma of the same flower is called______
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