Lipases & Beta Oxidation

Description

Year 2 (Lipolysis) Quiz on Lipases & Beta Oxidation, created by gina_evans0312 on 03/04/2014.
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Quiz by gina_evans0312, updated more than 1 year ago
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Created by gina_evans0312 over 10 years ago
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Resource summary

Question 1

Question
Of the following, which is the rate limiting step of lipolyisis?
Answer
  • Tryglyceride lipase
  • Diglyceride lipase
  • Monoglyceride lipase

Question 2

Question
Which of the following does NOT cause an increase in lipolytic activity?
Answer
  • Insulin
  • Glucagon/adrenaline
  • Corticosteroids
  • The SNS

Question 3

Question
The dephosphorylated form of Triglyceride Lipase is active
Answer
  • True
  • False

Question 4

Question
What is CPT1?
Answer
  • Carnitine Palmotyl Transferase 1
  • Carnitine Phoasphate Transferase 1
  • CoA Palmitoyl Transferase 1

Question 5

Question
How is Acetyl CoA transferred across the inner mitochondrial membrane?
Answer
  • CPT1 converts it to Acyl-O-Carnitine, then CPT uses Acyl CoA to transfer it back on the side of the matrix
  • Not gonna confuse you- that's the answer

Question 6

Question
Why does Malonyl CoA (produced by F.A production) inhibit CPT1?
Answer
  • Because if F.A's are being produced, the body needs them, so they don't get oxidized in the cell that produced them and waste the energy
  • Again, just go with it
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