In a Certain Enzyme-Catalyzed Reaction the Following Steps Occur: 1

question 39

Multiple Choice

In a certain enzyme-catalyzed reaction the following steps occur: 1. A phosphate group on substrate A is transferred to a side chain of an active
Site residue of the enzyme.
2. The dephosphorylated form of substrate A dissociates from the enzyme.
3. Substrate B enters the active site and is phosphorylated with simultaneous
Regeneration of the enzyme in its original form.
What kind of kinetic mechanism is described?

• A)Random.
• B)Sequential.
• C)Ordered.
• D)Ping-pong.

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Definitions:

Mobility Testing

A process of assessing the range of motion and ease of movement in joints, muscles, and the body as a whole to identify potential limitations or issues.

Muscle Strength Testing

A clinical examination conducted to evaluate the function and strength of individual muscles and muscle groups based on a standardized grading system.

Dorsiflexion

The movement of raising the foot upwards towards the shin, decreasing the angle between the dorsum of the foot and the leg.

Lateral Flexion

The movement of bending sideways at the waist or neck, which decreases the angle between the body and the limbs.