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#Question id: 3772


Who performed classic experiments that supported the semiconservative model of DNA replication?

#Section 3: Genetics, Cellular and Molecular Biology
  1. Watson and Crick

  2. Messelson and Stahl

  3. Hershey and Chase

  4. Franklin and Wilkins


Answer:- Option(s): 2


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#Question id: 14868

#Section 1: Engineering Mathematics

If [x] denotes the greatest integer not greater than x, then  is

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#Question id: 7495

#General Aptitude

A train 100 m long is running at the speed of 30 km/hr. Find the time taken by it to pass a man standing near the railway line.

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#Question id: 28116

#Section 5: Bioprocess Engineering and Process Biotechnology

A baffled fermenter with tank diameter and liquid height equal to 1.2 m is stirred using a six-blade downward-pumping impeller. The impeller diameter is 0.42 m and the stirrer speed is 1.5 s. The viscosity of the fermentation broth is 10-2 Pa s and the density is 1000 kg m-3. Estimate the mixing time under nonaerated conditions.

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#Question id: 2950

#Section 3: Genetics, Cellular and Molecular Biology

During which phases of the cell cycle do the chromosomes exist in a doubled state?

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#Question id: 1600

#Section 2: General Biology

What is the name of MHC in humans?

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