Half Term 1 Revision Flashcards
How many amino acids are known to exist?
20
Are baked beans high or low biological value?
Low
Which sugars are part of the monosaccharide group?
Glucose
Galactose
Fructose
Which 4 things can cause the denaturation of protein?
Heat
Acids
Air bubbles
Mechanical agitation
How much does one portion of fruit and vegetables weigh?
80g
Which term describes the process of denatured protein molecules joining together, which then inturn changes the appearance and texture of foods?
Coagulation
How many calories should an adult male not exceed per day?
2500
What are the two groups of carbohydrates in the diet?
Simple
Complex
Which sugars are part of the disaccharide group
Maltose
Sucrose
Lactose
True or false, Carbohydrate is a macronutrient
True
What % of our food energy should come from carbohydrates?
50%
True or false, complex carbohydrates do not taste sweet
True
Is meat high or low biologival value?
High
What are the common characteristics of a protein alternative
They have a high protein content
They have a low fat content
They have little flavour
They take up flavour really well
They are often consumed by vegetarians
Which gas is produced during bread making
Carbon dioxide
which age group will not follow the directions of the Eatwell guide?
0-5
Why are some protein foods considered to be ‘high biological value’?
Because they contain all of the essential amino acids
Are seeds high or low biological value?
Low
What does the term ‘protein complementation’ describe
Mixing two or more LBV protein in the same meal so all essential amino acids are consumed
What type of sugars have been released from foods during processing/ or added during the cooking process?
Free sugars
What does NSP stand for?
*
non-starch polysaccharide
How many essential amino acids does a child require?
10
Is gelatine high or low biological value?
Low
Which organs are put under strain if too much protein is consumed?
Liver and kidneys
If I consumed 2 fruit smoothies, how many portions of fruit would it contribute to my overall total for that day?
1 portion
What is gluten?
*
A protein
What should you try to cut down on in your diet?
Saturated fats and sugar
Which of the following groups of people would need to consume the most protein each day?
male teenagers
True of false, Protein is a micronutrient.
False
how many g’s of salt should you not exceed per day?
6g
How many sugar molecules do monosaccharides contain?
1
Are soya beans high or low biological value?
High
What are the possible effects of consuming too much refined carbohydrate foods in the diet?
tooth decay
What are the functions of carbohydrate in the body? tick all that apply
provide energy
aid digestion by providing fibre
Which meal should you not skip, as it is considered to be the most important meal of the day?
Breakfast
Which of the following are effects of a protein deficiency? tick all that apply
*
Hair loss
Underdeveloped children
Skin and nails in poor condition
Which term describes when the chemical bonds have broken within a protein molecule and it starts to unravel?
Denaturation
How many portions of fruit and vegetables should you eat each day?
5 portions
What is the name of the guide which shows us what a balanced diet should look like?
The eatwell guide
How many portions of fish should you eat each week?
2
How many calories should an adult female not exceed per day?
2000
Is cheese high or low biological value?
High
Which type of foods should you base all your meals?
Starchy foods
True or false, Fats are a micronutrient
True
How many glasses of water should we consume each day?
6-8
What are the functions of protein in the body, tick all that apply.
Growth
Repair
Gives the body energy
What are the units called which make up a protein molecule?
Amino acids
How many ml of fruit smoothies or juice should you not exceed per day?
150
True or false, vitamins and minerals are micronutrients
True
What is an example of a gas-in-liquid foam?
meringue
What are the effects of a deficiency of carbohydrate in the diet? tick all that apply
Lack of energy
Weight loss
Severe weakness
What are the amino acids called that the body cannot make, and so have to come from the food we eat?
Essential amino acids
