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Home ‣ Biochemical Engineering ‣ Enzymes and Kinetics Comments
- Question
The relationship between Keq, Km and Vmax is known as
Options- A. Haldane equation
- B. Michaelis Menten equation
- C. Numerical solution approach
- D. Gibbs-Helmholtz equation
- Correct Answer
- Haldane equation
- 1. The reciprocal equation for non competitive inhibition can be arranged to the equation for the
Options- A. Dixon plot
- B. Woolf-Augusteinsson-Hofstee plot
- C. Eadie-Scatchard plot
- D. Hanes-Woolf plot Discuss
- 2. In competitive inhibition a factor is obtained from the measurement of
Options- A. Vmax
- B. KM
- C. Y-intercept in Lineweaver-Burk Plot
- D. None of these Discuss
- 3. An allosteric inhibitor of an enzyme usually
Options- A. participates in feedback regulation
- B. denatures the enzyme
- C. is a hydrophobic compound
- D. causes the enzyme to work faster Discuss
- 4. The plot commonly used for determining the value of Vmax is
Options- A. Lineweaver Burk plot
- B. Langmuir plot
- C. Eadie Hofstee plot
- D. all of these Discuss
- 5. Quasi steady state is also known as
Options- A. Michaelis Menten approach
- B. Briggs-Haldane approach
- C. Pseudo steady state
- D. all of the above Discuss
- 6. The types of inhibition pattern based on Michaelis Menten equation are
Options- A. competitive
- B. non-competitive
- C. uncompetitive
- D. all of the above Discuss
- 7. Which of the following activity is possible by transferases?
Options- A. Transfer of methyl groups
- B. Transfer of glycosyl group
- C. Both (a) and (b)
- D. None of these Discuss
- 8. Which of the following common drugs is not a specific enzyme inhibitor?
Options- A. Iodine
- B. Methotrexate
- C. Sulfbnilamide
- D. Penicillin Discuss
- 9. Which of the following statements is not true?
Options- A. Enzymes are proteins that bind to specific substrates and increase the velocity of reactions involving those substrates
- B. Enzymes function by overcoming the activation energy barrier of a reaction
- C. Enzymes make thermodynamically favorable reactions to proceed; they cannot make unfavorable reactions to occur
- D. Enzymes only function when they are in intact cells Discuss
- 10. Which of the following statements is true for enzymatically catalyzed reaction?
Options- A. The activation energy of the reaction is lowered so that a larger proportion of the substrate qualifies to overcome it
- B. Additional substrate molecules are energized to overcome the activation energy of the reaction
- C. The activation energy of the reaction is increased, thus decreasing the likelihood that any substrate molecules will overcome it
- D. The activation energy of the reaction is lowered so that a fewer substrate molecules can overcome it Discuss
Enzymes and Kinetics problems
Search Results
Correct Answer: Dixon plot
Correct Answer: KM
Correct Answer: participates in feedback regulation
Correct Answer: all of these
Correct Answer: Pseudo steady state
Correct Answer: all of the above
Correct Answer: Both (a) and (b)
Correct Answer: Iodine
Correct Answer: Enzymes only function when they are in intact cells
Correct Answer: The activation energy of the reaction is lowered so that a larger proportion of the substrate qualifies to overcome it
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