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प्रश्न
The diagram given below shows the three types of endosperms in angiosperms.
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 |
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| Type 1 | Type 2 | Type 3 |
- Identify the three types of endosperms shown above.
- Name the type of endosperm which commonly occurs in polypetalous dicots.
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उत्तर
- Type I: Nuclear endosperm.
Type II: Cellular endosperm.
Type III: Helobial endosperm. - Nuclear endosperm is the most prevalent kind of endosperm among polypetalous dicots, accounting for around 56% of plant families.
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संबंधित प्रश्न
Describe the formation of helobial endosperm
______ is the first cell of female gametophytic generation in angiosperms.
Identify the ploidy of embryo and endosperm respectively formed after following cross.
An angiospermic male plant with 24 chromosomes in its pollen mother cells is crossed with female plant bearing 24 chromosomes in its root cells.
The cells of endosperm have 24 chromosomes. What will be the number of chromosomes in the gametes?
Coconut water contains:
The number of chromosomes in the leaf cells of a male plant is 40 and in the stem cells of a female plant is 60. If they are artificially hybridised, what will be the number of chromosomes in the endosperm?
During the process of nuclear type endosperm formation, what causes the free nuclei to be pushed to the periphery of the embryo sac?
Helobial type endosperm is an intermediate between nuclear and cellular types and is characteristic of which taxonomic group?
What substance found in coconut water is utilized as a nutrient medium in plant tissue culture experiments?
During the post-fertilisation development inside the ovule, how do the embryo and endosperm develop relative to each other?
