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Endosperm is completely consumed by the ...

Endosperm is completely consumed by the developing embryo in

A

Onion, Maize, Orchid

B

Crotolaria, Glycirrhiza

C

Gram, Tulip, Piper

D

Wheat, Pisum, Sorghum

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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.

AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Mark the odd one (w.r.t. ploidy level in Zea mays seed)

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  2. In which of the following set of plants development of 7 celled and 8 ...

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  3. Endosperm is completely consumed by the developing embryo in

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  4. Go through the following matches (a) Spirullina - Rich source of prot...

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  5. Which of the following structures present in a gymnospermic seed repre...

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  6. Find the correct option w.r.t fruits of almond and Mangifera indica

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  7. In flowers of guava and cucumber

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  8. False fruits with fleshy and edible thalamus are

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  9. State the modal class.

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  10. Gametangia as well as zoosporangia are non jacketed and unicellular in

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  11. Fucus and Volvox resemble each other in presence of

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  12. The spread of living pteridophytes is limited and is restricted to nar...

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  13. Beginning with germination of a moss spore, what is the sequence of st...

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  14. Consider the following structures/characters: (i) Multicellular asexua...

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  15. Find out the correct sequence (w.r.t. size of male gametophyte in decr...

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  16. Which of the following options is correct w.r.t. active site of a prot...

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  17. Which of the following is not a part of receptive zone of ommatidium i...

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  18. Covalently attached organic cofactors of an apoenzyme are called

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  19. Increase in concentration of substrate in case of competitive inhibiti...

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  20. How many out of the following feature(s) is/are common between skeleta...

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