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#Question id: 818


Which one of the following weak interactions have central features of protein structures, but makes only minor contributions to protein stability?

#SCPH05 I Biotechnology
  1. Ionc interaction

  2. van der Waals interactions

  3. electrostatic interactions

  4. hydrogen bonds


Answer:- Option(s): 4


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#Question id: 27197

#SCPH05 I Biotechnology

The rate constant of a first-order reaction is 6.93 x 10-2min-1. The half-life of the reaction is

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#Question id: 27198

#SCPH05 I Biotechnology

If the half life of a first order reaction in A is 2 min, how long will it take A to reach 
(a) 25 percent of its initial concentration

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#Question id: 27199

#SCPH05 I Biotechnology

If the half life of a first order reaction in A is 2 min, how long will it take A to reach 
(a) 10 percent of its initial concentration?

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#Question id: 27200

#SCPH05 I Biotechnology

The graph that represents a first-order reaction is:


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#Question id: 27201

#SCPH05 I Biotechnology

The rate constant of a radioactive substance is 4 years -1. The value of half-life will be:

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#Question id: 27202

#SCPH05 I Biotechnology

The rate constant for a first-order reaction is 4. 606 x 10-3 s-1. The time required to reduce 2.0 g of the reactant to 0.2 g will be:

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