mdcat logical reasoning MCQ #943

mdcat logical reasoning MCQ #943

1. Question 1

   Q1. A 16-year-old athlete feels muscle fatigue during a sprint. Which process is responsible for the rapid ATP production in this situation?

   • A) The electron transport chain produces most of the ATP in aerobic respiration.
   • B) Glycolysis is the first step in the citric acid cycle.
   • C) The breakdown of glucose releases energy in the form of NADH and FADH2.
   • D) The Krebs cycle generates most of the ATP in aerobic respiration.

   Answer: The breakdown of glucose releases energy in the form of NADH and FADH2.

   Explanation: Glycolysis is crucial for breaking down glucose to pyruvate and generating NADH, which is essential for rapid ATP production.