Fatty Acid Synthesis Steps Quiz
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Questions and Answers

Which molecule is used as the immediate substrate in fatty acid synthesis?

  • Malonyl-CoA
  • Glycerol 3-Phosphate
  • NADPH
  • Acetyl-CoA (correct)
  • In adipose tissue, which enzyme is absent that is involved in the activation of Glycerol for triglyceride synthesis?

  • Glycerol-3-phosphate acyltransferase
  • Acyl CoA synthetase
  • Glycerol kinase (correct)
  • Hormone-sensitive lipase
  • What are the cofactor requirements for fatty acid synthesis?

  • NADPH, ATP, Mn2+, biotin, and HCO3– (correct)
  • NADH, ATP, Mg2+, biotin, and CO2
  • NADH, ADP, Zn2+, biotin, and CO2
  • NADPH, ATP, Cu2+, biotin, and HCO3–
  • How are triglycerides mostly transported out of the liver after synthesis?

    <p>Through Very Low-Density Lipoproteins (VLDL)</p> Signup and view all the answers

    Which molecule is carboxylated to form malonyl-CoA in fatty acid synthesis?

    <p>Acetyl-CoA</p> Signup and view all the answers

    Where are fatty acids synthesized by an extra mitochondrial system?

    <p>Cytoplasm</p> Signup and view all the answers

    Which molecule is shuttled out of mitochondria as citrate in relation to fatty acid synthesis?

    <p>$Acetate$</p> Signup and view all the answers

    What is the end product of the process of fatty acid synthesis?

    <p>$Palmitate$</p> Signup and view all the answers

    What is converted to triglycerides when molecules obtained from the diet exceed the body's need?

    <p>$Carbohydrates$</p> Signup and view all the answers

    What happens to the TAGs synthesized in adipose tissues?

    <p>They are stored in adipose tissues.</p> Signup and view all the answers

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