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प्रश्न
Size of pollen grain in Myosotis
विकल्प
10 micrometer
20 micrometer
200 micrometer
2000 micrometer
उत्तर
10 micrometer
संबंधित प्रश्न
Why do you think the zygote is dormant for sometime in a fertilised ovule?
During double fertilization second male gamete fuses with ___________.
Fill in the blanks with suitable words.
Transference of pollen grains from anthers to stigma of the same flower is called ________.
Explain the Following Term:
Ornithophily
What happens to the following after fertilization?
Petals
What are the advantages of the following in the flower to the plant concerned?
Protruding and easily movable anthers
What are the advantages of the following in the flower to the plant concerned?
Fragrant nectar
Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4 and 5.
Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:
What happens to the part labelled '5' during the process?
Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows:
What is the function of the synergids?
What is a fruit?
Syngamy results in the formation of ______.
Write a short note on Pollen kitt.
In a fertilised embryo sac, the haploid, diploid, and triploid structures are ______.
The total number of nuclei involved in double fertilisation in angiospersm are ______.
What is the function of the two male gametes produced by each pollen grain in angiosperms?
Identity the part of embryo sac which takes part in formation of primary endosperm nucleus during fertlisation
