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#Question id: 2624


What is negative regulation of lac operon

#Part-A Aptitude & General Biotechnology
  1. lactose+ & glucose +

  2. lactose- & glucose -

  3. in both conditions lactose has to be present

  4. in both conditions glucose has to be absent


Answer:- Option(s): 1


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#Question id: 2260

#Part-A Aptitude & General Biotechnology

The term "nuclear envelope" is more correct than the term "nuclear membrane" because

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#Question id: 11199

#Part-A Aptitude & General Biotechnology

The fastest possible conduction velocity of action potentials is observed in ________.

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#Question id: 407

#Part-B Specialized Branches in Biotechnology

The reaction A + B -> C has a DG'° of –20 kJ/mol at 25° C.  Starting under standard conditions, one can predict that:

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#Question id: 19457

#Part-A Aptitude & General Biotechnology

Which microscopy can be used for viewing live cells and unstained tissues?
1. Fluorescence microscopy
2. Phase contrast microscopy
3. Dark field microscopy
4. Differential interference microscopy
5. Confocal microscopy
Which of the above combinations of microscopy is correct?

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#Question id: 18729

#Part-A Aptitude & General Biotechnology

Which of the following is not a function of DNA topoisomerase?

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