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The growth of a pollen tube towards the ...

The growth of a pollen tube towards the ovule caused by a sugary substance as stimulus is an example of:

A

phototropism

B

hydrotropism

C

gravitropism

D

chemotropism

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Growth of pollen tube is

    A
    Apical
    B
    Basal
    C
    Intercalary
    D
    Diffused.
  • The growth of the pollen tube towards the ovules is known as

    A
    phototropism
    B
    chemotropism
    C
    geotropism
    D
    hydrotropism
  • The growth of pollen tubes towards ovules is due to

    A
    hydrotropism
    B
    chemotropism
    C
    geotropism
    D
    phototropism
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