Milk and Dairy Products MCQ 2

Descrição

Quiz sobre Milk and Dairy Products MCQ 2, criado por hannah.parfrey em 07-10-2013.
hannah.parfrey
Quiz por hannah.parfrey, atualizado more than 1 year ago
hannah.parfrey
Criado por hannah.parfrey aproximadamente 13 anos atrás
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Resumo de Recurso

Questão 1

Questão
How many free sulphydral groups are in alpha-lactalbumin?
Responda
  • 0
  • 2
  • 4
  • 5

Questão 2

Questão
Which is the most hydrophobic casein?
Responda
  • β
  • αs2
  • αs1
  • γ

Questão 3

Questão
Low levels of secondary and tertiary in caseins is due to...
Responda
  • high hydrophobicity
  • high proline content

Questão 4

Questão
Interactions between casein and β-lactoglobulin is due to...
Responda
  • intermolecular crossbridges
  • intramolecular sulphydral interactions
  • intermolecular sulphydral interactions

Questão 5

Questão
acid casein whey has... compared to normal whey
Responda
  • higher pH and lower Ca and P
  • Lower pH and lower Ca and P
  • Higher pH and higher Ca and P
  • Lower pH and higher Ca and P

Questão 6

Questão
NPN can be defined as ...
Responda
  • Soluble at pH 4.6 and soluble in acid casein
  • Soluble at pH 4.6 and soluble in 12% TCA

Questão 7

Questão
gamma casein is formed by...
Responda
  • action on rennet on beta casein
  • action of rennet on kappa casein
  • action of plasmin on beta casein