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#Question id: 2650


Lac operon is an example of

#I Life Science/ Life Sciences Group – I-V
  1. only positive regulation

  2. only negative regulation

  3. both positive and negative regulation

  4. sometimes positive sometimes negative


Answer:- Option(s): 3


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#Question id: 15272

#SCPH06 I Botany

During the RNA extraction guanidinium thiocyanate functions as a strong inhibitor of

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#Question id: 1768

#SCPH01 Biochemistry

Which of the following mediates type 2 hypersensitivity reaction?

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#Question id: 5240

#SCPH05 I Biotechnology

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?

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#Question id: 3865

#SCPH28 | Zoology

Which of the following statements about E. coli RNA polymerase is false?

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#Question id: 1540

#SCPH28 | Zoology

Peptidoglycans  recognize by

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