LESSON 23, 24 & 25

Descrição

Lipolysis and oxidation of fatty acids. Ketone bodies. test
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Quiz por gyorgycrack, atualizado more than 1 year ago
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Resumo de Recurso

Questão 1

Questão
ATP is produced during lipolysis
Responda
  • True
  • False

Questão 2

Questão
Which of these enzymes is regulated in the lipolysis of the TAG of adipose tissue?
Responda
  • ATGL (Adipose triglyceride tissue)
  • HS lipase (Hormone sensitive lipase)
  • MAG (Monoacylglyceride)
  • Adenylate cyclate
  • Lipoprotein lipase

Questão 3

Questão
Only in a fasting state HS lipase is phosphorylated by PKA
Responda
  • True
  • False

Questão 4

Questão
In mitochondrial ß-oxidation we obtain energy in the form of ATP, NADH, FADH2 and if it is a complete oxidation we obtain CO2
Responda
  • True
  • False

Questão 5

Questão
Which of these statements is not true?
Responda
  • In the reaction between one fatty acid and one molecule of CoA 2 ATP are required
  • AcylCoA must be transformed into acyl-carnitine to be transferred to cytosol thanks to one enzyme called CPT1
  • In the third part of mitochondrial ß-oxidation AcylCoA loses 2C atoms each step
  • One FADH2 is generated when a double bond is created between the Carbon-α and Carbon-ß of the AcylCoA
  • More energy is produced with a fatty acid of 6C atoms than glucose

Questão 6

Questão
How many NADH and ATP do we finally get in general terms if we have an AcylCoA with 18C atoms?
Responda
  • 35 NADH and 146 ATP
  • 51 NADH and 146 ATP
  • 35 NADH and 148 ATP
  • 51 NADH and 148 ATP
  • Any of these

Questão 7

Questão
Which is the inhibitor of ß-oxidation?
Responda
  • Glucose
  • Carnitine
  • MalonylCoA
  • AcylCoA
  • AcetylCoA

Questão 8

Questão
What is synthesized when the CAC gets empty?
Responda
  • Acetoacetone
  • Oxaloacetate
  • Lactate
  • Pyruvate
  • Glycerol

Questão 9

Questão
Which of these tissues can not use ketone bodies?
Responda
  • Brain
  • Muscle
  • Bone
  • Kidneys
  • Liver

Questão 10

Questão
How many molecules of acetylCoA we need to form one ketone body?
Responda
  • 1
  • 2
  • 3
  • 4
  • 5

Semelhante

CHAPTER 14 & 15
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LESSON 19 & 20
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LESSON 26 & 27
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CHAPTER 16 GLYCOLYSIS
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LESSON 28: METABOLISM OF CHOLESTEROL
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LESSON 17: PYRUVATE AND CAC
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LESSON 21 & 22
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BLOCK F: LESSONS 29, 30 & 31
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Lesson 32 & 33
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Lesson 34 & 35
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