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#Question id: 15758


Adsorbants like activated charcoal or PVP (polyvinylpyrrolidon) may be used as adsorbant to prevent

#XL - S Microbiology
  1. Contamination in medium
  2. Browning of medium
  3. Both
  4. Charring in sucrose

Answer:- Option(s): 2


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#Question id: 300

#XL - Q Biochemistry

Hydrogen bonding occurs in molecules when ___________________.

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#Question id: 6949

#XL - T Zoology

During gastrulation in Xenopus, the future mesoderm and endoderm move inside the embryo through the "blastopore"; in contrast, in chickens, gastrulation involves cells moving inward through the:

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#Question id: 3879

#XL - Q Biochemistry

Which of the following is not usually essential for the catalytic activity of ribozymes?

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#Question id: 4759

#XL - R Botany

which of the following is not a mechanism for sex determination?

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#Question id: 8908

#XL - T Zoology

According to one hypothesis, the jaws of vertebrates were derived by the modification of

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