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Part of Castor seed that yields oil is ...

Part of Castor seed that yields oil is
(a) Caruncle
(b) Endsoperm
(c) Nucellus
(d) Cotyledon

A

Cotyledon

B

Caruncle

C

Endosperm

D

Nucellus

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ALLEN-REPRODUCTION IN ORGANISMS AND SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE-III (A) (NCERT BASED QUESTIONS)
  1. Arising from the placenta are the megasporangia, commonly called:

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  2. A large shield shaped cotyledon found in some monocotyledonous seeds i...

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  3. In grasses, epicotyl has a shoot apex & a few leaf primordia enclosed ...

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  4. Cleistogamous flowers are

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  5. Although in most of species fruits are result of fertilisation, there ...

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  6. Non-albuminous seeds occur in

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  7. Persistent nucellus in the seed is known as

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  8. Coconut water from a tender coconut is

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  9. Fusion of one of the male gametes with egg nucleus is referred to as

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  10. Endosperm of angiosperm is :-

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

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  12. Perisperm is present in

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  13. The part of pistil which acts as landing platform for pollen grain is

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  14. The innermost wall layer of pollen sac is tapetum. Its function is in

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  15. Two non motile male gametes in angiosperms are produced by :-

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  16. Part of Castor seed that yields oil is (a) Caruncle (b) Endsoperm ...

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  17. Which one of the following is a false fruit ?

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  18. Aleurone layer that is protein rich found in some cereals is a part of...

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  19. In angiosperms, functional megaspore develops into

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  20. Nucelllar polembryony is reported in species of

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