Multiple Choice Questions

Enzymes __________.Enzymes __________.increase the rate of chemical reactionsallow for chemical reactions to occur that would otherwise not be possibledetermine the direction of the chemical reaction (i.e., whether molecules are produced or broken down)are altered in structure as a result of chemical reactions
  • increase the rate of chemical reactions
  • ligation
  • Lactate dehydrogenase reduces pyruvate to form lactate.
  • Couple an exergonic reaction with an endergonic reaction.
An enzyme-catalyzed chemical reaction in which two substrates are joined using the energy of ATP is known as __________.An enzyme-catalyzed chemical reaction in which two substrates are joined using the energy of ATP is known as __________.additionligationoxidationreduction
  • saturation
  • oxidation
  • denatured.
  • ligation
The active sites of enyzmes are:
  • Couple an exergonic reaction with an endergonic reaction.
  • regions of an enzyme that are involved in bringing substrates together.
  • a region of the enzyme other than the active site.
  • Lactate dehydrogenase reduces pyruvate to form lactate.
In the hypothetical chemical reaction A+B → C+D, what is/are the reactant(s)?
  • denatured.
  • A and B
  • transferase.
  • oxidation
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Multiple Choice Questions
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