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#Question id: 41


Enzymes are biological catalysts that enhance the rate of reaction by:

#XL - Q Biochemistry
  1. decreasing the activation energy

  2. decreasing the amount of free energy released

  3. increasing the amount of free energy released

  4. increasing the energy of the transition state


Answer:- Option(s): 1


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#Question id: 34352

#XL - S Microbiology

The D-value for a microorganism is 4 minutes at 120°C and 0.4 minutes at 130°C.
What is the Z-value (in °C)?

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#Question id: 34353

#XL - S Microbiology

The D-value at 121°C for a bacterial spore is 2 minutes.
How long (in minutes) will it take to reduce the population from 1 × 106 to 1 cell?

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#Question id: 34354

#XL - S Microbiology

If a heat treatment at 70°C with a D-value of 5 minutes is applied for 20 minutes, how many log reductions of the microorganism population will occur?

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#Question id: 34355

#XL - S Microbiology

The D-value of an organism is 5 minutes at 115°C, and the Z-value is 10°C.
What is the D-value at 125°C (in minutes)?

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#Question id: 34459

#XL - Q Biochemistry

Which of following Co-factors are used by phenylalanine hydroxylase ?

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#Question id: 34459

#XL - R Botany

Which of following Co-factors are used by phenylalanine hydroxylase ?

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