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Nostoc is known to perform...

Nostoc is known to perform

A

only photosynthesis

B

photosynthesis and nitrogen-fixation simultaneously

C

only nitrogen-fixation

D

either photosynthesis or nitrogen-fixation at a time

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The correct Answer is:
B
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ARIHANT NEET-MONERA-Chapter exercises Taking it together ( Assorted questions of the chapter for advanced level practice)
  1. Which of the following is a difference between bacteria and archaea?

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  2. Bacteria cannot survive in a highly salted pickle because

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  3. Nostoc is known to perform

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  4. Nitrogenase enzyme is found in Nostoc in the cell of

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  5. The characterisitic of blue green algea is Or Blue- green algae ar...

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  6. Which of the following is not blue-green algae

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  7. Which of the following is a Prokaryote

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  8. Single filament of Nastoc without mucilage sheath is known as

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  9. Which of the following plants is used as biofertiliser

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  10. Which of the following has polar nodule on both the ends

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  11. Common mode of multiplication in cyanobacteria is

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  12. The cell-wall material present only in bacteria and blue-green algae i...

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  13. Which of the species of mycoplasma causes human sterility

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  14. Which of the following is effective against mycoplasmal diseases

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  15. Little leaf of brinjal is caused by

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  16. Which one is the smallest organism capable of autonomous growth and re...

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  17. An organism having cytoplasm DNA and RNA but no cell wall is

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  18. The membrane of which one of the following micro-organism is three lay...

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  19. The Bacillus haemophilus causes

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  20. For which mehtod of bioremediation would a methanogen most likely be u...

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