What Are the Correct Coenzyme Forms That Correspond to X

question 19

Multiple Choice

What are the correct coenzyme forms that correspond to X and Y in the following reaction as catalyzed by lactate dehydrogenase?
Pyruvate + X → Lactate + Y

• A)X = NADH Y = NAD⁺
• B)X = NADPH Y = NADP⁺
• C)X = NAD⁺ Y = NADH
• D)X = FAD Y = FADH₂
• E)X = NADH Y = NADP⁺

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Definitions:

Thinner Walls

Structures, particularly in the context of blood vessels or chambers of the heart, having less thickness, which can impact their function and efficiency.

Vasodilation

The widening of blood vessels, which decreases blood pressure and increases blood flow to specific areas of the body.

Vessel Diameter

The width of a blood vessel, which affects blood flow and pressure, and is regulated by various physiological mechanisms.

Resistance

In a broad sense, it refers to the opposition to flow or movement, such as electrical resistance in physics or the body's resistance to disease in biology.