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Structure, properties, digestion and absorption of lipids test

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gyorgycrack
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LESSON 21 & 22

Questão 1 de 12

1

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

Selecione uma das seguintes:

  • Complex lipids

  • Simple lipids

  • Saponifiable lipids

  • Acylglycerates

  • Waxes

Explicação

Questão 2 de 12

1

Saturated fatty acids can have one or more double bonds

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 3 de 12

1

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

Selecione uma das seguintes:

  • Linoleic

  • α-linolenic

  • Arachidonic

  • Omega-6

  • Any of these

Explicação

Questão 4 de 12

1

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

Selecione uma das seguintes:

  • Acyglycerates

  • Waxes

  • Glycerophospholipids

  • Sphingophospholipids

  • Glycerolglycolipids

Explicação

Questão 5 de 12

1

Which of these is involved in inflammation and immune response?

Selecione uma das seguintes:

  • Icosanoids

  • Glycolipids

  • Phospholipids

  • Isoprenoids

  • Waxes

Explicação

Questão 6 de 12

1

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

Selecione uma das seguintes:

  • Terpenoids

  • Carotenoids

  • Esteroids

  • Leukotrienes

  • Thromboxanes

Explicação

Questão 7 de 12

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 8 de 12

1

Which of these statements about cholesterol is not true?

Selecione uma das seguintes:

  • 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

Explicação

Questão 9 de 12

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 10 de 12

1

Which of these vitamins is involved in calcium balance?

Selecione uma das seguintes:

  • Vitamine A

  • Vitamine B

  • Vitamine C

  • Vitamine D

  • Vitamine K

Explicação

Questão 11 de 12

1

Which of these statements is not true?

Selecione uma das seguintes:

  • 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

Explicação

Questão 12 de 12

1

Preencha os espaços em branco para completar o texto.

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.

Explicação

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