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Class 12
BIOLOGY
Antibioties are...

Antibioties are

A

drug to kill viruses

B

toxins produced by bacteria

C

products of bacteral metabolism

D

Both (b) and (c )

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT NEET-MICROBES IN HUMAN WELFARE -Chapter exercises A (Taking it together (Assorted Questions of the Chapter for Advanced Level Practice))
  1. Tetracyline is extracted from

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  2. Some blue-green alge are useed as bioferilisers

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  3. Antibioties are

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  4. Which of the following is a non-symbiotic biofertiliser ?

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  5. Farmers have reported 50% higher yields of rice by using the biofertil...

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  6. Aquatic fern which is an excellent biofertilizer

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  7. Therioside is a protenaceous toxin, which is obtained from

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  8. Which of the following is a free-living nitrogen-fixing biofertiliser ...

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  9. Biofertilisers give better yeild when added along with

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  10. Which one is a biofertiliser ?

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  11. The organisms which produce antimicrobial substances are called

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  12. Which one of these is not a characteristic of ethyl alcohol?

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  13. which of the following arganic acid is responsible for diabetic ailmen...

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  14. The other name for Tissue Plasminogen Activator (TPA) is

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  15. Which drugs help in stimulating muscles of utures during childbirth?

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  16. Glucose fermentation by Yeast yields

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  17. Which is used up in the production of alcohol?

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  18. Citric acid is obtained from

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  19. Product of fermentation of glucose by Yeast is

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  20. In 1928, a scientist discovered the first effective antibiotic, choose...

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