Here are 10 One-Word Answer Type Questions from the topic Digestion in Humans (from your provided PDF), with answers and explanations after each question as requested:
One-Word Answer Type Questions
Topic: Digestion in Humans
1. Question: What is the tube that carries food from the mouth to the stomach called?
• Answer: Oesophagus
• Explanation: Oesophagus, also known as the foodpipe, carries swallowed food from the mouth to the stomach.
2. Question: Which part of the digestive system stores bile juice?
• Answer: Gallbladder
• Explanation: The gallbladder stores bile juice secreted by the liver to help in the digestion of fats.
3. Question: What is the acid secreted by the stomach?
• Answer: Hydrochloric
• Explanation: Hydrochloric acid is secreted by the inner lining of the stomach and helps in digestion and killing bacteria.
4. Question: Name the largest gland in the human body.
• Answer: Liver
• Explanation: The liver is the largest gland and plays an important role in digestion by producing bile juice.
5. Question: What are the finger-like projections in the small intestine called?
• Answer: Villi
• Explanation: Villi increase the surface area of the small intestine to absorb digested food.
6. Question: In which part of the digestive system does absorption of food take place?
• Answer: Small intestine
• Explanation: The small intestine absorbs the digested food and transfers nutrients to the blood.
7. Question: What is the end product of protein digestion?
• Answer: Amino acids
• Explanation: Proteins are broken down into amino acids during digestion.
8. Question: Which organ releases pancreatic juice?
• Answer: Pancreas
• Explanation: The pancreas secretes pancreatic juice that helps in the digestion of carbohydrates, proteins, and fats.
9. Question: What is the process of expelling undigested food from the body called?
• Answer: Egestion
• Explanation: Egestion is the removal of undigested food material from the body through the anus.
10. Question: What is the watery substance secreted in the mouth that helps in digestion?
• Answer: Saliva
• Explanation: Saliva is secreted by salivary glands and helps in breaking down starch into sugar.
If you want, I can prepare the next set from the topic Digestion in Grass-Eating Animals in the same format.
Shall I proceed?
