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प्रश्न
Draw a labelled mature stage of a dicotyledonous embryo.
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उत्तर
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संबंधित प्रश्न
Describe the formation of helobial endosperm
______ is the first cell of female gametophytic generation in angiosperms.
Identify the characteristic feature/s of helobial endosperm.
At what stage of endosperm development, will you observe nuclear or cellular type of endosperm?
Indentify the wrong statement regarding post-fertilisation development.
The cells of endosperm have 24 chromosomes. What will be the number of chromosomes in the gametes?
Mark the odd one.
Which of the following statements are true related to Seed X and Y?
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| SEED X | SEED Y |
- Seed X is dicot and endospermic or albuminous.
- Seed X is dicot and non-endospermic or non-albuminous.
- Seed Y is a monocot and endospermic or albuminous.
- Seed Y is a monocot and non-endospermic or non-albuminous.
Choose the correct option with the respect to the nature of the seed.
Why does the zygote begin to divide only after the division of Primary endosperm cell (PEC)?
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.
