Which type of enzyme is present in saliva ?
Protease
Lipase
Amylase
Transferases
The tube that connects the mouth to the stomach:
Salivary gland
Tongue
Alimentary canal
Oesophagus
How much percentage of water is contained in saliva?
56%
98%
89%
99%
Where is the bile produced?
Duodenum
Rectum
Liver
Pancreas
Proteins are made from:
Atoms of carbon, hydrogen, oxygen and nitrogen
Atoms of carbon, hydrogen and oxygen
Atoms of phosphorus, hydrogen, oxygen and nitrogen
Atoms of carbon, hydrogen, oxygen and sulphur
Chemicals that take part in the reactions of digesting food and in speeding up reactions inside cells are called:
Carbohydrate
Vitamins
Protein
Enzyme
The chemical needed for the body to keep it in good health.
Nutrients
Fats
Which organ plays a major part in the physical breakdown of food?
Bones
Teeth
Mouth
Tough
Which vitamin is involved in allowing the eye to see in dim light?
Vitamin C
Vitamin A
Vitamin K
Vitamin B
Which vitamin deficiency disease is called Scurvy?
