Question 1:
What is meant by digestion?
Answer:
Digestion is the process of breaking down large and complex food into small and simple molecules.
What is meant by digestion?
Answer:
Digestion is the process of breaking down large and complex food into small and simple molecules.
Question 2:
Complete the flow chart about the flow of food in the digestive tract.
![](http://pt3science.blog.onlinetuition.com.my/wp-content/uploads/sites/21/2023/09/F2C3_11.jpg)
Answer:
(a) Mouth
(b) Oesophagus
(c) Stomach
(d) Duodenum
(e) Small intestine
(f) Large intestine
(g) Rectum
(h) Anus
Complete the flow chart about the flow of food in the digestive tract.
![](http://pt3science.blog.onlinetuition.com.my/wp-content/uploads/sites/21/2023/09/F2C3_11.jpg)
Answer:
(a) Mouth
(b) Oesophagus
(c) Stomach
(d) Duodenum
(e) Small intestine
(f) Large intestine
(g) Rectum
(h) Anus
Question 3:
Name three digestive enzymes and state their function.
Answer:
(a) Amylase: To digest starch
(b) Protease: To digest protein
(c) Lipase: To digest fat
Name three digestive enzymes and state their function.
Answer:
(a) Amylase: To digest starch
(b) Protease: To digest protein
(c) Lipase: To digest fat
Question 4:
A man with a tumour in his pancreas had a surgery to remove his pancreas. Explain the effect on the process of digestion.
Answer:
Protease, lipase and amylase cannot be produced. Therefore, protein, fat and starch cannot be digested effectively.
A man with a tumour in his pancreas had a surgery to remove his pancreas. Explain the effect on the process of digestion.
Answer:
Protease, lipase and amylase cannot be produced. Therefore, protein, fat and starch cannot be digested effectively.