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Which one is the wrong pairing for the d...

Which one is the wrong pairing for the disease and its causal organism?

A

Root-knot of vegetables - Meloidogyne sp

B

Late blight of potato- Alternaria solani

C

Black rust to wheat- Puccinia graminis

D

Loose smut of wheat - Ustilago nuda

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The correct Answer is:
B
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ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-EXERCISE-II
  1. Which one of the following is considered important in the development ...

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  2. Which one of the following plants is monoecious?

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  3. Which one is the wrong pairing for the disease and its causal organism...

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  4. Which out of the following is a symbiotic nitrogen fixer and enriches...

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  5. Which one of the following is commonly used in transfer of foreign DNA...

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  6. Some hyperthermophilic organisms that grow in highly acidic (pH 2) hab...

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  7. Male and female gametophytes are independent and freeliving in:

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  8. Single-celled eukaryotes are included in Kingdom

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  9. Algae have cell wall made up of

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  10. Membrane-bound organelles are absent in:

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  11. The chief water conducting elements of xylem in gymnosperms are

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  12. One of the free-living, anaerobic nitrogenfixer is

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  13. Ringworm in humans is caused by

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  14. The common nitrogen-fixer in paddy fields is

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  15. Examine the figures A, B, C and D. In which one of the four options al...

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  16. Which one of the following plants is monoecious?

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  17. Examine the figures (A-D) given below and select the right option out ...

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  18. Leguminous plants are able to fix atmospheric nitrogen through the pro...

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  19. Black rust of wheat is caused by

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  20. Select the correct combination of the state- ments (i-iv) regarding th...

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