Chapter 3 - Biological Molecules and Nutrition (CCEA)

Which of the following is NOT a biological molecule group mentioned as important in our diet?

• Carbohydrates

• Proteins

• Vitamins

• Fats

What element is found in proteins but not in carbohydrates or fats?

• Oxygen

• Nitrogen

• Carbon

• Hydrogen

Which health issue is caused by taking in too much energy?

• Diabetes

• Obesity

• Heart disease

• Stroke

Eating too much or too little of certain nutrients can lead to health conditions. Match the following to their descriptions:

• Lack of Vit D

• Diabetes

• High Fat/salt intake

• Scurvy

• Lack of Vit C

• Rickets

• Too much glucose in blood

• Anemia

• Lack of iron

• Heart Disease

What is the main function of protein in the body?

• Providing quick energy

• Building, growing and repairing cells

• Storing genetic information

• Producing hormones only

What are the building blocks of proteins?

• Fatty acids

• Sugars

• Amino acids

• Glycerol

Which of the following foods is high in fat?

• Rice

• Cheese

• Bread

• Potatoes

What is the main function of fat in the diet?

• Building muscle

• Providing energy storage

• Forming cell walls

• Producing enzymes

What is the main role of cellulose in the human diet?

• Providing energy

• Acting as fibre

• Building proteins

• Storing fat

Which of the following is a complex carbohydrate?

• Glucose

• Starch

• Sucrose

• Lactose