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In Eichhornia (water hyacinth), the spon...

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

A

petiole

B

leaf base

C

rachis

D

pedicel

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The correct Answer is:
A
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TRUEMAN BIOLOGY-MORPHOLOGY OF FLOWERING PLANTS (ANGIOSPERMS)-Multiple Choice Questions
  1. Which is the odd type of vegetable in a basket containing the followin...

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

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

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  4. The cord like tendrils in Smilax are

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

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  6. Choose the correct statement.

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

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  8. A dicot leaf with parallel venation is

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

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

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  11. Phyllotaxy is

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

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

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

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  15. Petiole is winged in

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

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

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

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  19. Petiole becomes tendrillar to help in climbing in

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  20. In Cacti, leaves are modified into

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