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Above ground cleistogamous flowers are f...

Above ground cleistogamous flowers are formed late in the season in

A

Balsam

B

Viola

C

Oxalis

D

All the above.

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The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-NO IDEA-Check Your Grasp
  1. A flower with over one thousand stamens is

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  2. In Kalmia

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  3. Above ground cleistogamous flowers are formed late in the season in

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  4. Monosporangiate anther occurs in (a) Arceuthobium (b) Rafflesia (...

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  5. Which one produces callose for breaking plasmodesmal connections among...

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  6. Endothecial cells of anther has fibrous thickenings of (a) Suberin (...

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  7. Discontinuous layers in the wall of pollen grain are

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  8. Pollen tube is covered by (a) Exine only (b) Plasmalemma only (c) ...

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  9. In molva/Althaea a single pollen grain produces pollen tube

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  10. An indehiscent integumented megasporan- gium is found in

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  11. In ovule, cuticle is present over (a) Outer part of integument (b) Ou...

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  12. A diploid structure present in the embryo sac is

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  13. Type of ovule present in Opuntia is

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  14. Endothelium develops from (a) Nucellus (b) Nucellus surrounding embr...

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  15. Siphonogamy was discovered by

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  16. In dicot embryo hypophysis is

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  17. Embryo without plumule, radicle and cotyledon is formed in (a) Orchids...

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  18. In angiosperm, polyembryony was first reported by: (a) Leeuwenhoek (b...

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  19. First scientist to study development of angiosperm embryo was (a) Str...

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  20. In Areca, the endosperm is (a) Soft and ruminate (b) Fleshy and rum...

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