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Endosperm is completely consumed by the ...

Endosperm is completely consumed by the developing embryo in

A

Castor

B

Coconut

C

Beans

D

Mango

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Endosperm is not completely consumed by developing embryo in

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.

one of the examples of seeds in which the endosperm is completely consumed during embryo development is

Assertion : Maize is an albuminous seed Reason : Endosperm is completely absorbed by its growing embryo.

Endosperm is consumed by developing embryo in the seed of

Assertion : Ex-albuminous seeds do not possess any residual endosperm, as it is completely consumed during embryo development., Reason : Wheat, castor, pea and groundnut are all the examples of ex-albuminous seeds.

Some seeds retain a part of endosperm as it is not completely used up during embryo development, while in some seeds, remnants of the nucellus are also persistent. Choose the option with example of the respective types of seeds.

Assertion : Endosperm is a nutritive tissue and it is triploid Reason : Endosperm is formed by fusion of secondary nucleus to second male gamete. It is used by developing embryo for nutrition.

Assertion : Embryogenesis is the development of embryo from the zygote. Reason : Cell division increase the number of cells in the developing embryo.

Assertion : Reptiles can be termed as first true land animals Reason : These are completely independent of water due to the development of internal fertilization and the presence of a special membrane ( amnion) around the developing embryo.

VMC MODULES ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-IMPECCABLE
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  2. What would be the number of chromosomes in the cells of the aleurone l...

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  3. What would be the number of chromosomes in the cells of the aleurone l...

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  4. Male gametes in angiosperms are formed by the division of

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  5. Which one of the following is surrounded by a callose wall ?

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  6. Which of the following fruits is chambered , developed from inferior o...

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  7. What does the filiform apparatus do at the entrance into ovule?

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  8. Unisexuality of flowers prevents

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  9. Endosperm is consumed by the developing embryo in

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  10. Which one of the following pairs of plant structures has haploid numbe...

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  11. An example of a seed with endosperm, perisperm and caruncle is

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  12. Cotyledons and testa respectively are edible parts in

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  13. Wind pollinated flowers are

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  14. The scutellum observed in a grain of wheat or maize is comparable to w...

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  15. Transfer of pollen grains from the anther to the stigma of another flo...

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  16. Apomictic embryos in Citrus arise from

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  17. Wind pollination is common in

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  18. In which one of the following pollination is autogamous?

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  19. Nucelllar polembryony is reported in species of

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  20. Filiform apparatus is a characteristic feature of

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  21. Even in absence of pollinating agents seed setting is assured in

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