Metabolism and Nutrition Chapter 24 Quiz
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Questions and Answers

Which method of heat transfer is responsible for the highest percentage of heat loss during ATP production?

  • Convection
  • Radiation (correct)
  • Conduction
  • Evaporation

What is the primary factor that determines whether a naked human is comfortable at 84 degrees?

  • Evaporation (correct)
  • Radiation
  • Conduction
  • Convection

Which component contributes the most to the Basal Metabolic Rate (BMR) in the human body?

  • Thermoregulation
  • Organs' basic function (correct)
  • Physical activity
  • Energy consumed

What is the primary source of weight gain or loss according to the text on Nutrition and Diet?

<p>Caloric Balance (C)</p> Signup and view all the answers

Which type of compounds are needed for biochemical reactions in the body?

<p>Vitamins (A)</p> Signup and view all the answers

What is the primary function of water-soluble vitamins as mentioned in the text?

<p>Biochemical Reactions (A)</p> Signup and view all the answers

What is the main function of anabolic reactions in metabolism?

<p>Producing larger molecules by using the energy from catabolism (D)</p> Signup and view all the answers

In carbohydrate metabolism, what process occurs when pyruvate converts to lactic acid in the absence of oxygen?

<p>Glycolysis (C)</p> Signup and view all the answers

Which hormones are primarily involved in catabolic reactions in metabolism?

<p>Cortisol and glucagon (D)</p> Signup and view all the answers

What is the end result of the Krebs cycle for each citric acid molecule?

<p>1 ATP, 1 FADH2, 3 NADH (C)</p> Signup and view all the answers

Which of the following is a primary energy source during the postabsorptive state of the body?

<p>Ketone bodies (C)</p> Signup and view all the answers

What stimulates the release of pancreatic lipase and bile salts in lipid metabolism?

<p>Cholecystokinin (CCK) (D)</p> Signup and view all the answers

During which metabolic state does insulin cause glucose to be stored and stimulate protein synthesis?

<p>Absorptive state (A)</p> Signup and view all the answers

What happens in lipogenesis?

<p>Formation of lipids from excess acetyl CoA when glucose is plentiful (C)</p> Signup and view all the answers

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