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A nitrogen fixing microbe associated wit...

A nitrogen fixing microbe associated with Azolla in rice fields is

A

Frankia

B

Tolypothrix

C

Spirulina

D

Anabaena

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The correct Answer is:
D
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ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-EXERCISE-II
  1. Which one of the following is wrong statement ?

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  2. Yeast is used in the production of

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  3. A nitrogen fixing microbe associated with Azolla in rice fields is

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  4. The cyanobacteria are also referred to as

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  5. Which one of the following animals is corectly matched with its partic...

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

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  7. monascus purpureus is a yeast used commercially in the production of

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  8. Read the following five statements (A-E) and answer as asked next to t...

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  9. Which one of the following pairs is wrongly matched?

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  10. How many organisms in the list given below are autotrophs? Lactobaci...

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  11. In the five kingdom classification, Chlamydomonas and Chlorella have b...

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  12. Deuteromycetes are known as fungi imperfecti because

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  13. Which of the following statements is correct?

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  14. Which of the following are likely to be present in deep sea water

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  15. Megasporangium is equivalent to

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  16. Isogamous condition with non-flagallated gametes is found in:

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  17. Monoecious plant of Chara shows occur- rence of

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  18. A good producer of citric acid is

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  19. Besides paddy fields, cyanobacteria are also found inside vegetative p...

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  20. Select the wrong statement regarding the sexual reproduction

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