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Which one of the following helps in abso...

Which one of the following helps in absorption of phosphorus from soil by plants
or
Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition

A

Glomus forms mycorrhizal association with the roots of higher plants and increases the absorption of phosphorus, provides resistance to root borne pathogens, and increase the tolerance of plants to increased salinity as well as drought.

B

Rhizobium

C

Frankia

D

Anabaena

Text Solution

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The correct Answer is:
B
Rhizobium
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MODERN PUBLICATION-MICROBES IN HUMAN WELFARE-COMPETITION FILE OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS) (MCQs): (From AIPMT/NEET & Other Competitive Examinations)
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  2. The function of leghaemoglobin in the root nodules of legumes is

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  3. Which one of the following helps in absorption of phosphorus from soil...

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  4. Organisms called Methanogens are most abundant in a

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  5. Cyclosporine A, which is used as an immunosuppressive, agent, is produ...

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  6. Flemming, Chain and Florey were awarded the Nobel Prize in 1945 for t...

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  7. Which among these are production by distillation of fermented broth? ...

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  8. Nitrifying bacteria

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  9. Ethanol is commercially produced through a particular species of:-

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  10. Rotenone is a

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  11. Which of the following plants are used as green manure in crop fields ...

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  12. A common biocontrol agent for the control of plant diseases is

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  13. In paddy fields, biological nitrogen fixation is chiefly brought about...

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  14. Cyclosporine A, which is used as an immunosuppressive, agent, is produ...

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  15. Food poisoning is caused by

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  16. The most abundant prokaryotes helpful to humans in making curd from mi...

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  17. Monascus purpureus is a yeast ued commercially in the production of

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  18. Which one of the following helps in absorption of phosphorus from soil...

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  19. Yeast is used in the production of

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  20. A nitrogen-fixing microbe associated with Azolla in rice fields ...

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