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Structure, properties, digestion and absorption of lipids test

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gyorgycrack
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LESSON 21 & 22

Frage 1 von 12

1

Which is the name for lipids that in contact with NaOH form a soap?

Wähle eine der folgenden:

  • Complex lipids

  • Simple lipids

  • Saponifiable lipids

  • Acylglycerates

  • Waxes

Erklärung

Frage 2 von 12

1

Saturated fatty acids can have one or more double bonds

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 3 von 12

1

18:3 (Δ9,12,15) is nomenclature abbreviated for which fatty acid?

Wähle eine der folgenden:

  • Linoleic

  • α-linolenic

  • Arachidonic

  • Omega-6

  • Any of these

Erklärung

Frage 4 von 12

1

If we have a molecule of glycerol with two fatty acids and one phosphate group we are talking about...?

Wähle eine der folgenden:

  • Acyglycerates

  • Waxes

  • Glycerophospholipids

  • Sphingophospholipids

  • Glycerolglycolipids

Erklärung

Frage 5 von 12

1

Which of these is involved in inflammation and immune response?

Wähle eine der folgenden:

  • Icosanoids

  • Glycolipids

  • Phospholipids

  • Isoprenoids

  • Waxes

Erklärung

Frage 6 von 12

1

Vitamine E which is an antioxidant that belongs to which of these groups?

Wähle eine der folgenden:

  • Terpenoids

  • Carotenoids

  • Esteroids

  • Leukotrienes

  • Thromboxanes

Erklärung

Frage 7 von 12

1

Carotenoids are big molecules that are in general symmetric with conjugated double bonds

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 8 von 12

1

Which of these statements about cholesterol is not true?

Wähle eine der folgenden:

  • Cholesterol is forming part of the membranes of animal cells

  • Lettuce, tomato and bread has not cholesterol

  • Cholesterol is obtained by the diet but mainly is obtained by synthesis in liver

  • Bad cholesterol and good cholesterol are the same molecule

  • Cholesterol is a solid that need to be transported in plasma by etherocytes

Erklärung

Frage 9 von 12

1

Vitamines B, C, D, E and K are all soluble in water

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 10 von 12

1

Which of these vitamins is involved in calcium balance?

Wähle eine der folgenden:

  • Vitamine A

  • Vitamine B

  • Vitamine C

  • Vitamine D

  • Vitamine K

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Frage 11 von 12

1

Which of these statements is not true?

Wähle eine der folgenden:

  • Lipases transform tryacylglycerides into 2-monoacylglycerides and 2 fatty acids

  • Phospholipase A2 transform phosphoglycerides into 1-lisophosphoglycerides

  • Cholesterol esterase eliminate one fatty acid from cholesterol forming cholesterol

  • This enzymes transform this molecules into more polar molecules

  • Lipids are very insoluble and need to reach the membrane of erythrocytes

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Frage 12 von 12

1

Fülle die Lücken, um den Text zu vervollständigen.

The stomach is going to secrete that induce contractions in the stomach and also the secretion of . With this movement, the drop of fat will be transformed into drops of fat. All of this is possible because bile salts act as agents. After all this process, all the lipids from the diet have been transformed into fatty acids.

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