Self Studies

Microbes in Hum...

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  • Question 1
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    Some hyperthermophilic organisms that grow in highly acidic (pH-2) habitats belong to the two groups

  • Question 2
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    Rennet is used in___________.

  • Question 3
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    Tissue plasminogen activator is_____.

  • Question 4
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    Bioreactor is a________.

  • Question 5
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    Which of the following alcoholic drinks are obtained without distillation after fermentation?

  • Question 6
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    Monascus purpureus is a yeast used commercially in the production of

  • Question 7
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    Bioactive molecule that is used as an immunosuppressive agent in organ-transplant patient obtained from Trichoderma polysporum is

  • Question 8
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    Enzyme immobilization is____________.

  • Question 9
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    Assertion: Dough used for making food such as dosa and idli is fermented by bacterial.

    Reason: The puffed-up appearance of dough is due to the production of lactic acid.

  • Question 10
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    Organisms called Methanogens are most abundant in a____________.

  • Question 11
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    Physical removal of large and small particle from the sewage through filtration and sedimentation is called?

  • Question 12
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    During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left undergraded?

  • Question 13
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    The technology of biogas production was developed in India mainly due to the efforts of?

  • Question 14
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    Assertion: A small part of activated sludge is pumped back into aeration tank to serve as the inoculum.

    Reason: Remaining part of the sludge is pumped into large tanks called anaerobic sludge digester.

  • Question 15
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    Which one is the correct sequence of steps involved in sewage treatment?
    i. Filtration
    ii. Biological treatment
    iii. Sedimentation
    iv. Chlorination

  • Question 16
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    Rotenone is_________.

  • Question 17
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    Symbiotic association of fungi with plant are called as

  • Question 18
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    Agriculture by using only biofertilizers is called?

  • Question 19
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    Which one of the following is not used in organic farming?

  • Question 20
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    Which one of the following is used as biological insecticide?

  • Question 21
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    Which one of the following plant is commonly used as green manure?

  • Question 22
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    The biological control of agricultural pests, unlike chemical control is

  • Question 23
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    A patient brought to a hospital with myocardial infarction is normally immediately given_______.

  • Question 24
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    Azolla is used as a biofertilizers because it

  • Question 25
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    Which of the following infectious disease cannot be controlled by antibiotics?

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