Exam (elaborations)
GCSE Food Technology Exam Questions and Answers (Graded A)
- Course
- Institution
GCSE Food Technology Exam Questions and Answers
[Show more]
Content preview
GCSE Food Technology Exam Questionsand Answers
Name the two types of carbohydrates - Correct Answers -Starches
Sugars
Functions of starch - Correct Answers -Bulking
Thickening
Gelling
What is a bulking agent - Correct Answers -The main ingredient in a food product -
forms the main structure
What is a thickening agent - Correct Answers -E.g Gelatinisation in flour
Process of gelatinisation - Correct Answers -Starch doesn't dissolve in liquid so form a
suspension.
At 60° granules start to absorb liquid
80°C granules have absorbe 5 times their volume of liquid
They burst and release starch into the liquid
Sauce thickens and gelatinisation is complete at 100°C
What is a gelling agent? - Correct Answers -After full gelatinisation the thickened sauce
forms a gel. After cooled the gel solidifies and liquidises after heating again e.g custard
What is a modified starch? - Correct Answers -A starch that has been modified to do
additional functions and to react to different processes.
E.g
Modified starch is used to thicken food when boiled water is added e.g cup a soup
Pre-gelatinised starch is used to thicken instant desserts without heat
What are the 5 types of sugar - Correct Answers -Granulated
Caster
Icing
Demerara
Muscovado
, Properties of granulated sugar - Correct Answers -White medium sized crystals, coarser
than caster sugar. Used in sweetening drinks and added to breakfast cereals
Properties of caster sugar - Correct Answers -Small white crystals that dissolve quickly
Used in baking e.g cakes
Properties of icing sugar - Correct Answers -Fine white powder that dissolves instantly
Used for icings and decor
Properties of Demerara sugar - Correct Answers -Large, light brown crystals,toppings of
puddings e,g creme brûlée
Properties of muscovado sugar - Correct Answers -Dark brown, sticky crystals with a
strong distinct flavour
Used in fruit cakes, gingerbread etc
Purpose of artificial sweeteners - Correct Answers -Low calorie
Need less as its sweeter
To promote dental health e.g sugar free gum
For Heath issues e.g diabetes (type 2)
Functions of sugar - Correct Answers -Sweetens
Preserves food
Bulking agent
Aerates food product (traps air when whisked)
Moistens
Speeds up fermentation of yeast
Adds colour
Stabilises whisked mixtures e.g strengthens meringue
Issues with sugar substitutes - Correct Answers -Bitter aftertaste
Lack of bulk
Different properties than sugar = different result
Reduce shelf life
Functions of eggs - Correct Answers -Thickens through coagulation
Binds dry ingredients together
Sets mixture to hold a structure (coagulate)
Enrich a sauce, adds flavour and nutrition
Adds colour
Acts as a glaze e.g pastries
To coat/enrobe (acts as a glue) e.g breadcrumbs
Emulsifiers
Aerate -traps air when whisked
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
