Nutrients -Food Tests -The Digestive System -The Role of Bacteria and Enzymes in
What is the main role of nutrients in the body?
Providing energy
Which food test is used to detect the presence of starch?
Iodine test
Where does the process of digestion begin in the human body?
Mouth
Which bacteria are responsible for the fermentation of lactose in milk?
Lactobacillus
Which enzyme is responsible for breaking down proteins into amino acids?
Pepsin
Which statement about carbohydrates is correct?
They are the main source of energy for the body.
Which food test is used to detect the presence of reducing sugars?
Benedict's test
Where does the majority of nutrient absorption occur in the human digestive system?
Small intestine
Which bacteria are responsible for the production of vitamin K in the human gut?
E. coli
Which enzyme is responsible for breaking down fats into fatty acids and glycerol?
Lipase