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Chasmocleistogamous flowers...

Chasmocleistogamous flowers

A

never open

B

openin day

C

always open

D

few open and some remain closed

Text Solution

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The correct Answer is:
D
NA
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ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -ASORTED QUESTIONS
  1. Perisperm is

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  2. Bombax ceiba and Butea monosperma are

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  3. Chasmocleistogamous flowers

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  4. Lever mechanism of pollination is a characteristic adaptation for ento...

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  5. The phenomenon of floral parts acting as a barrier to self pollination...

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  6. Embryogeny is branchof embryology dealing with

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  7. The isolation of megasporocyte from the rest of the nucellar tissue be...

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  8. When ovule is straight with funiculus, embryo sac, chalaza and microp...

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  9. A yellow sticky substance present on the surface of entomophilous poll...

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  10. The division of zygote in the development of crucifer type embryo is

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  11. Which of the following is not fuctionally analogous with other in the ...

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  12. The endosperm nucleus gives rise to a number of free nuclei, which rem...

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  13. In most plants, the first wall between the two cells in zygote is tran...

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  14. The aleurone layer of endosperm in monocot seed is related to

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  15. The maximum ploidy seen in the secondary nucleus is

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  16. Which cell of the gametophyte of a normal angiosperm (Capsella) is dip...

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  17. In monocot embryo,

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  18. A nuclear endosperm at a very stage of development

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  19. After the seedling begins to photosynthesise, the cotyledons

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  20. Formation of embryo directly from nucellus and integument is

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