Lipid Structure

Descrição

Year 2 (Lipids) Quiz sobre Lipid Structure, criado por gina_evans0312 em 21-01-2014.
gina_evans0312
Quiz por gina_evans0312, atualizado more than 1 year ago
gina_evans0312
Criado por gina_evans0312 mais de 10 anos atrás
1013
2

Resumo de Recurso

Questão 1

Questão
Fatty Acids are straight chain hydrocarbons with what at one end?
Responda
  • Carbonyl group
  • Carboxyl group
  • Amide group

Questão 2

Questão
Saturated fatty acids are more flexible than non-saturated ones
Responda
  • True
  • False

Questão 3

Questão
Non-saturated fatty acids have a _ melting point and _ fluidity
Responda
  • Higher, lesser
  • Lower, greater
  • Greater, lower
  • Lesser, higher

Questão 4

Questão
The double bond is usually in the Cis formation
Responda
  • True
  • False

Questão 5

Questão
What is this an image of?
Responda
  • Triacyglycerol
  • Sphigomyelin
  • Steroid

Questão 6

Questão
Why are triglycerides stored in an anhydrous form?
Responda
  • They're very reactive with water
  • They're insoluble

Questão 7

Questão
Mixed triglycerides have 2 or more different fatty acids
Responda
  • True
  • False

Questão 8

Questão
What type of F.A's can triacylglycerols be made from?
Responda
  • Saturated
  • Unsaturated

Questão 9

Questão
Phospholipids can form what types of structures when hydrated?
Responda
  • Lamellar
  • Closed vesicles

Questão 10

Questão
What makes phospholipids different from triglycerides?
Responda
  • One F.A is replaced with a phosphate
  • Only has 1 F.A
  • Made entirely of saturated F.A's

Questão 11

Questão
Replacing the phosphate group with other polar heads changes the membrane function
Responda
  • True
  • False

Questão 12

Questão
Sphigolipids use what instead of Glycerol?
Responda
  • Sphingosine, an amino alcohol
  • Sphingosine, an alcohol
  • Sphingosine, an amino acid

Questão 13

Questão
Sphigolipids only bind one fatty acid
Responda
  • True
  • False

Questão 14

Questão
Sphigolipids have moiety bound to them
Responda
  • True
  • False

Questão 15

Questão
Where do ceramides work?
Responda
  • The brain
  • The liver
  • The kidneys

Questão 16

Questão
What are the uses of steroids?
Responda
  • Hormones
  • Lipid metabolism
  • Vitamin precursors

Questão 17

Questão
Steroids are made from Acetyle CoA
Responda
  • True
  • False

Questão 18

Questão
Fat soluble vitamins are derived from testosterone
Responda
  • True
  • False

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