Multiple Choice (2 points each) l Which of the following statements describes a
ID: 521239 • Letter: M
Question
Multiple Choice (2 points each) l Which of the following statements describes a necessary role of glucose in the body? A) Glucose supplies energy to the brain. B) Proteins are composed of glucose. C) Fat stores are composed of glucose. D) Glucose is the only source of energy for the entire body. E) All of the above are true. 2 hich of the following biomolecules provides fuel for the brain? A) proteins B) steroids glucose C) D) triglycerides E) Any biomolecule can provide fuel for the brain. 3A Fats, proteins and carbohydrates are all broken down into the central molecule of metabolism. glucose A) B) carbon dioxide C) acetyl Coenzyme A. D) ATP E) pyruvate 4 which of the following pathways directly produces acetyl CoA? A) hydrolysis of proteins B) hydrolysis of a polysaccharide C) glycolysis D) B-oxidation E) All of the above directly produce acetyl CoA.Explanation / Answer
(1) Ans A
The mammalian brain depends upon glucose as its main source of energy, and tight regulation of glucose metabolism is critical for brain physiology.
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