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- 1. Multiple Choice
What is coagulation?
bonds that hold large protein molecules together in compact, folded bundles
the chemical bonds have broken and the protein molecule has unfolded and changed shape
the joining together of lots of denatured proteins molecules, which changes the appearance and texture of the food.
- 2. Multiple Choice
What is denaturation?
bonds that hold large protein molecules together in compact, folded bundles
the chemical bonds have broken and the protein molecule has unfolded and changed shape
the joining together of lots of denatured proteins molecules, which changes the appearance and texture of the food.
- 3. Multiple Choice
What is denaturation?
bonds that hold large protein molecules together in compact, folded bundles
the chemical bonds have broken and the protein molecule has unfolded and changed shape
the joining together of lots of denatured proteins molecules, which changes the appearance and texture of the food.
- 4. Multiple Choice
Protein molecules are made up from:
Chemical bonds
Protein bonds
Amino Acids
Amino bonds
- 5. Multiple Choice
Heat, acids, air bubbles and whisking cause.....
Protein molecules to join together
Protein molecules to denature
Protein molecules form a chain
Protein molecules break into smaller bonds
- 6. Multiple Choice
a protein molecule that has unfolded and changed shape has:
Denatured
Coagulated
- 7. Multiple Choice
Denatured protein molecules are larger and take up more space.
True
False
- 8. Multiple Choice
When denature protein molecules knock together they start to join together this is called
Denaturation
Coagulation
- 9. Multiple Choice
When denatured proteins coagulate they, (tick two that apply)
trap and hold water in pockets
change the appearance and texture of food
Change colour + smell of food
join together and trap air in pockets
- 10. Multiple Choice
Examples of coagulation taking place is:
Fried egg, lemon tart, quiche
Chicken nuggets, quiche, boiled egg
Burger, quiche, cake
Biscuits, fried egg, lemon tart
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