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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
Some organisms suspend their metabolic activities to survive in unfavourable conditions. Explain with the help of any four examples.
Angiosperms bearing unisexual flowers are said to be either monoecious or dioecious. Explain with the help of one example each.
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Why does endosperm development precede embryo development in angiosperm seeds?
Which of the following triggers an acrosomal reaction of the sperm?
A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be ______.
Double fertilization leading to initiation of endosperm in angiosperms require ______.
Why does the zygote begin to divide only after the division of Primary endosperm cell (PEC)?
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?
