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    Exam 4: Body Weight and Health: Enzymes, Metabolism, and Cellular Respiration
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    What Is the First Reactant in the Citric Acid Cycle
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What Is the First Reactant in the Citric Acid Cycle

Question 3

Question 3

Multiple Choice

What is the first reactant in the citric acid cycle?


A) pyruvic acid (C₃H₃O₃)
B) glucose (C₆H₁₂O₆)
C) carbon dioxide (CO₂)
D) oxalaoacetate (OAA)

Correct Answer:

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