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How many of the given are the symbiotic ...

How many of the given are the symbiotic `N_2` fixing microbes found in root nodules of plants? Beijerinckia Frankia, Rhodospirillum, Rhizobium, Azotobactor

A

Two

B

Three

C

Four

D

Five

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AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. Number of H^+ & e^- required for the formation of ammonia from nitroge...

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  2. A is the reduction of nitrates into gaseous nitrogen by the action of ...

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  3. How many of the given are the symbiotic N2 fixing microbes found in ro...

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  4. Excess of manganese may induce deficiencies of

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  5. Outermost layer of human egg is

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  6. Which of the following is not caused by deficiency of mineral?

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  7. In 1860 , julius von sachs developed Hydroponics where he took up

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  8. Which one of the following is not an essential mineral element for pla...

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  9. Find the direction of flow of water in the given system.

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  10. Transport proteins of cells are control points where a plant adjusts ...

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  11. Meaningful girdling (ringing) experiment cannot be perfoemed withing s...

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  12. All are related to root pressure, except

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  13. Choose regarding A and B.

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  14. Lenticels and hydathodes are small pores with a common attribute that ...

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  15. Choose the incorrect match

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  16. Study the statements (a-d) given below & select the correct option w.r...

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  17. When osmoreceptors are stimulated, they cause the release of some horm...

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  18. Otolith organ consists of

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  19. Eyes of carnivore mammals glow during night, due to the presence of

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  20. What changes occur during accommodation for near vision?

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