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प्रश्न
Draw a labelled diagram of the LS. of Anatropous ovule.
उत्तर
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संबंधित प्रश्न
The outer layer of the pollen grain is thick and made up of a complex, non-biodegradable substance called _______.
The place where exine is interrupted is known as ______.
In the following case mention the correct ratio of pollen mother cells, generative cells, vegetative cells, and male gametes produced by the microsporangium.
A total of 168 pollen grains with 14 chromosomes in each pollen grain are released from a mature microsporangium.
Read the following statements and select the correct option.
Statement I: Pollen mother cells (PMC) are the first male gametopbytic cells.
Statement II: Each pollen mother cell (PMC) produces two pollen grains.
Which of the following chemically inert compound is observed in the exine of pollen grain?
How many meiotic divisions are required to produce 576 haploid microspores if there are 24 microspore mother cells?
How many microspore mother cells will be there in each pollen chamber if there are 1280 microspores in a tetralocular anther?
Write the function of LS of Anotropous ovule.
Name the organic materials that constitute the exine and intine of the angiospermic pollen grain Write the significance of exine.
Synergids are______.
