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Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS

हिन्दी

In the diagram of a typical anatropous ovule shown below, identify the basal part of the ovule located opposite to the micropyle:

Question diagram
  1. A
    Hilum
  2. B
    Chalazal pole
  3. C
    Nucellus
  4. D
    Funicle
View Answer & Solution

Correct answer · Option B

Chalazal pole

Explanation

As labelled in Figure 1.7(d), the chalazal pole represents the basal part of the ovule located opposite the micropylar end.

Related questions

Consider the following statements regarding seeds: Statement I: Albuminous seeds retain a part of the endosperm as it is not completely consumed during embryo development. Statement II: In non-albuminous seeds such as castor and maize, the endosperm is completely consumed during embryo development. In the light of the above statements, choose the correct answer:→Read the following statements about pollination by water: Statement I: Pollination by water is quite common in flowering plants and occurs in over 200 genera of both dicots and monocots. Statement II: The distribution of some bryophytes and pteridophytes is limited because of the requirement of water for transport of male gametes and fertilisation. Choose the correct option:→In the given three-dimensional cut section of an anther, which structure is responsible for the release of pollen grains upon maturity?→In angiosperms, what is the primary biological significance of the delay in zygote division until a certain amount of endosperm has developed?→
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