Here are 10 One-Word Answer Type Questions from the topic Breathing (from your provided PDF), with answers and explanations after each question as requested:
One-Word Answer Type Questions
Topic: Breathing
1. Question: What is the process of taking in oxygen and giving out carbon dioxide called?
• Answer: Breathing
• Explanation: Breathing is the physical process of inhaling oxygen and exhaling carbon dioxide.
2. Question: Through which organ do humans breathe?
• Answer: Nose
• Explanation: Air enters the body through the nose during breathing.
3. Question: Which gas is taken in during breathing?
• Answer: Oxygen
• Explanation: Oxygen is inhaled during the breathing process.
4. Question: Which gas is released during breathing?
• Answer: Carbon dioxide
• Explanation: Carbon dioxide is exhaled from the body during breathing.
5. Question: What is the muscular sheet that helps in breathing?
• Answer: Diaphragm
• Explanation: The diaphragm is a muscle that helps in the movement of air in and out of the lungs.
6. Question: What is the breathing rate measured in?
• Answer: Breaths
• Explanation: Breathing rate is measured in the number of breaths per minute.
7. Question: What increases in humans after running?
• Answer: Breathing
• Explanation: Breathing rate increases after running to supply more oxygen.
8. Question: What is the organ of breathing in fish?
• Answer: Gills
• Explanation: Fish use gills to breathe in water.
9. Question: What is the breathing organ in insects?
• Answer: Spiracles
• Explanation: Insects breathe through small openings on their body called spiracles.
10. Question: What is the process of exchange of gases during breathing called?
• Answer: Respiration
• Explanation: Breathing is a part of respiration, which includes the exchange of gases and release of energy.
If you want, I can now prepare the next set from the sub-topic How Do We Breathe? in the same one-word format.
Shall I proceed?
