hannah.parfrey
Quiz by , created more than 1 year ago

Quiz on Milk and Dairy Products MCQ 2, created by hannah.parfrey on 10/07/2013.

989
0
0
No tags specified
hannah.parfrey
Created by hannah.parfrey over 10 years ago
Close

Milk and Dairy Products MCQ 2

Milk and Dairy Products MCQ 2

Question 1 of 7

1

How many free sulphydral groups are in alpha-lactalbumin?

Select one of the following:

  • 0

  • 2

  • 4

  • 5

Explanation

Question 2 of 7

1

Which is the most hydrophobic casein?

Select one of the following:

  • β

  • αs2

  • αs1

  • γ

Explanation

Question 3 of 7

1

Low levels of secondary and tertiary in caseins is due to...

Select one of the following:

  • high hydrophobicity

  • high proline content

Explanation

Question 4 of 7

1

Interactions between casein and β-lactoglobulin is due to...

Select one of the following:

  • intermolecular crossbridges

  • intramolecular sulphydral interactions

  • intermolecular sulphydral interactions

Explanation

Question 5 of 7

1

acid casein whey has... compared to normal whey

Select one of the following:

  • 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

Explanation

Question 6 of 7

1

NPN can be defined as ...

Select one of the following:

  • Soluble at pH 4.6 and soluble in acid casein

  • Soluble at pH 4.6 and soluble in 12% TCA

Explanation

Question 7 of 7

1

gamma casein is formed by...

Select one of the following:

  • action on rennet on beta casein

  • action of rennet on kappa casein

  • action of plasmin on beta casein

Explanation

Previous
Next