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#Question id: 3930


Which is not part of the lac operon?

#XL - Q Biochemistry
  1. lacA

  2. lacI

  3. lacY

  4. lacZ


Answer:- Option(s): 2


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#Question id: 20037

#XL - P Chemistry

Velocity of electron in the first orbit of H-atom is compared to that of velocity of light is approximately

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#Question id: 4625

#XL - S Microbiology

During a study session about evolution, one of your fellow students remarks, ʺThe giraffe stretched its neck while reaching for higher leaves; its offspring inherited longer necks as a result.ʺ Which statement is most likely to be helpful in correcting this studentʹs misconception?

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#Question id: 10240

#XL - T Zoology

A consequence of resource partitioning

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#Question id: 19658

#XL - P Chemistry

Which of the following is the right name for the compound H3C-CHCl2?

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#Question id: 19601

#XL - P Chemistry

What is the entropy change (in JK-1 mol-1) when 1 mole of ice is converted into water at 0℃? (The enthalpy change for the conversion of ice to liquid water is 6.0 kJ mol-1 at 0℃)

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