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#Question id: 546


Enzymes are potent catalysts because they:

#Biochemistry
  1. are consumed in the reactions they catalyze.

  2. are very specific and can prevent the conversion of products back to substrates.

  3. drive reactions to completion while other catalysts drive reactions to equilibrium.

  4. lower the activation energy for the reactions they catalyze.


Answer:- Option(s): 4


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#Question id: 36

#Biochemistry

Which of the following is/are the S-enantiomer of alanine?

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#Question id: 37

#Biochemistry

Which one of the following has the cellular components arranged in order of their increasing size?

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#Question id: 38

#Biochemistry

Which of the following is capable of existing as a pair of enantiomers?

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#Question id: 39

#Biochemistry

What functional groups are present in this molecule?

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#Question id: 40

#Biochemistry

Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what is the free-energy change for the reaction glucose + ATP → glucose 6-phosphate + ADP?

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#Question id: 41

#Biochemistry

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

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