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प्रश्न
Differentiate the structure of Dicot and Monocot seed.
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उत्तर
- Dicot Seed:
- Possess two cotyledons
- Absence of coleoptile and coleorhiza
- The endosperm is scarce or absent
- Monocot Seed:
- Possess only one cotyledon
- Presence of coleoptile and coleorhiza surrounding plumule and radicle respectively.
- Endosperm from the major storage tissue.
संबंधित प्रश्न
If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?
An eminent Indian embryologist is
Ruminate endosperm is found in
Coelorhiza is found in
Parthenocarpic fruits lack
Highlight the milestones from the history of plant embryology.
‘The endosperm of angiosperm is different from gymnosperm’. Do you agree? Justify your answer.
Define the term Diplospory.
Why does the zygote divides only after the division of Primary endosperm cell?
Give examples for the Helobial endosperm.
‘Endothecium is associated with dehiscence of anther’ Justify the statement.
What is endosperm? Explain the types.
During which of the following free nuclear divisions occurs in angiosperms?
Following figure represents monocot embryo Identify labels P, Q, Rand S.
Which among these is NOT a post-fertilization event?
