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Which part of leaf is sensitive to sleep...

Which part of leaf is sensitive to sleep and shock movements ?

A

Pinnule

B

Pinna

C

Pulvinus

D

Petiole

Text Solution

Verified by Experts

The correct Answer is:
C
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TRUEMAN BIOLOGY-MORPHOLOGY OF FLOWERING PLANTS (ANGIOSPERMS)-Multiple Choice Questions
  1. In grasses, the vigorous and quick growth occurs due to

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  2. Which is the odd type of vegetable in a basket containing the followin...

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  3. Which part of leaf is sensitive to sleep and shock movements ?

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  4. In Eichhornia (water hyacinth), the spongy, swollen pulvinus structure...

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  5. The cord like tendrils in Smilax are

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  6. In which plant stipules become leaf like for photosynthesis ?

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  7. Choose the correct statement.

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  8. The phyllotaxy in which two leaves arise from a bud at each node is

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  9. A dicot leaf with parallel venation is

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  10. A monocot leaf has parallel venation but there are some monocot leaves...

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  11. Arrangement of young leaves with respect to each other in a bud is cal...

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  12. Phyllotaxy is

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  13. What type of venation is found in Banana (Musa) ?

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  14. When incision in a leaf is more than half way towards the midrib it is...

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  15. The dividing of the lamina upto half way in a multicostate veined leaf...

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  16. Petiole is winged in

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  17. In Nepenthes Khasiana found in Assam/north east India, colourful lid o...

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  18. Phyllode (Phythode) is leaf like and derived from

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  19. Formation of phyllode in Australian Acacia is a mechanism to

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  20. Petiole becomes tendrillar to help in climbing in

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