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Development of Endosperm

Coconut water...

Question

Coconut water is made up of while the surrounding white kernel constitutes .

A

cellular endosperm

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B

nuclear endosperm

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C

helobial endosperm

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D

solid endosperm

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Solution

The correct options are
A cellular endosperm
B nuclear endosperm
The primary endosperm nucleus undergoes repeated mitotic division to produce free endosperm nuclei which is called free nuclear endosperm. Coconut water constitutes free endosperm nuclei and the surrounding white kernel is the cellular endosperm.

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Similar questions

Q. Coconut water is made up of while the surrounding white kernel constitutes .

Q. Assertion :In Cocos nucifera, coconut water represents the cellular endosperm and the surrounding white kernel represents the free-nuclear endosperm. Reason: Endosperm is always completely consumed by developing embryo before seed maturation.

Q. Read the following statements and find out the incorrect statement.

a. Embryo development precedes endosperm development.
b. Though the seeds differ greatly the early stages of embryo development (embryogeny) are similar in both monocotyledons and dicotyledons.
c. A typical dicotyledonous embryo consists of an embryonal axis and two cotyledons.
d. Endosperm may either be completely consumed by the developing embryo (e.g., castor and coconut) before seed maturation or it may persist in the mature seed (e.g., wheat, rice, maize, pea, groundnut and beans).
e. The coconut water from tender coconut is cellular endosperm and the surrounding while kernel is the nuclear endosperm.

Q. In coconut, black covering (thin layer) adherent to the kernel around the endosperm is

Q. In coconut black covering (thin layer) adherent to the kernel around the endosperm is

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