Enzymes and Kinetics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Enzymes and Kinetics, a fundamental topic in the field of Biochemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Enzymes and Kinetics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Enzymes and Kinetics mcq questions that explore various aspects of Enzymes and Kinetics problems. Each MCQ is crafted to challenge your understanding of Enzymes and Kinetics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Enzymes and Kinetics MCQs are your pathway to success in mastering this essential Biochemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Enzymes and Kinetics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Enzymes and Kinetics knowledge to the test? Let's get started with our carefully curated MCQs!

Enzymes and Kinetics MCQs | Page 6 of 11

Q51.
For an enzyme that displays Michaelis-Menten kinetics, the reaction velocity (as a fraction of Vmax) observed at [S] = 2 KM will be
Discuss
Answer: (c).0.66
Discuss
Answer: (a).competitive inhibition is greater than uncompetitive inhibition
Q53.
An enzyme has a Km of 4.7 x 10¯⁵M. If the Vmax of the preparation is 22m moles liter­¹ min­¹, what velocity would be observed in the presence of 2.0 x 10¯⁴M substrate and 5.0 x 10¯⁵M of a competitive inhibitor?
Discuss
Answer: (a).13.54μ moles liter­¹min­¹
Q54.
The rate equation in non-competitive inhibition based on Michaelis Menten equation is given by
Discuss
Answer: (a).rmaxS/(Km + S)(1+I/Ki)
Discuss
Answer: (b).Enzymes provide activation energy for reactions
Q56.
When [S] = 0.1 *KM, the velocity of an enzyme catalyzed reaction is about:
Discuss
Answer: (a).0.1 * Vmax
Q57.
A type of enthalpy cycle which is used to calculate lattice energy is
Discuss
Answer: (b).Born-Haber cycle
Q58.
The lattice energy is inversely proportional to the sum of the radii of the
Discuss
Answer: (d).cations and anion
Q59.
The pH of the buffer solution depends upon the concentration of
Discuss
Answer: (d).acid (H⁺) and conjugate base (OH⁻)
Discuss
Answer: (c).buffer solution
Page 6 of 11