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Which one of the following plants are us...

Which one of the following plants are used as green manure in crop fields and in sandy soils

A

Crotalaria juncea and alhagi comelorum

B

Colotropis procera and Phyllantus niruri

C

Saccharum munja and Lantana camara

D

Dichanthium annulatum and Azolla nilotica.

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The correct Answer is:
A
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DINESH PUBLICATION ENGLISH-ROOT-REVISION QUSTIONS FROM COMPETITIVE EXAMS.
  1. A plant with photosynthetic roots is

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  2. Storage roots found in clusters at base of stem are

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  3. Pneumatophores are characteristic feature of

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  4. A fleshy root tapering at both ends is

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  5. Region of root from base tip in a tap root are

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  6. A plant with epidermis specialised to absorb moisture from air is

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  7. Hygroscopic roots occur in

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  8. A root is adventitous when it is

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  9. Root nodules are not formed in non-leguminous plants because they gro...

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  10. Which one of the following plants are used as green manure in crop fie...

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  11. Asafoetida is (a) Alkaloid (b) Oil (c) Resin (d) Tannin

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  12. Roots developed from parts of the plant other than radicle are called

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  13. Root cap does not occur in (a) Ipomoea (b) Mangrove plants (c) Pa...

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  14. What is the arrangment of root zones starting from root tip

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  15. Which is correct regarding the roots in the corresponding plants ?

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  16. In hydrophytes (a) Root system is well developed (b) Vascular syste...

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  17. Outer covering of epiphytic root is (a) Osmophore (b) Rhizophore (...

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  18. Identify the correct order 1. Mineral absorption zone. 2. Meristem...

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  19. Which of the following has succulent root ?

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  20. Pneumatophores are found

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