Here are 10 One-Word Answer Type Questions from the chapter Respiration in Organisms (from your provided PDF), with answers and explanations after each question as requested:
One-Word Answer Type Questions
Topic: Respiration in Organisms
1. Question: What is the process of releasing energy from food called?
• Answer: Respiration
• Explanation: Respiration is the process by which living organisms release energy from food.
2. Question: Which gas is used in respiration?
• Answer: Oxygen
• Explanation: Oxygen is required for breaking down food to release energy in aerobic respiration.
3. Question: Which gas is produced during respiration?
• Answer: Carbon dioxide
• Explanation: Carbon dioxide is released as a waste product during respiration.
4. Question: What is the respiration that takes place without oxygen called?
• Answer: Anaerobic
• Explanation: Anaerobic respiration occurs in the absence of oxygen.
5. Question: In which cell organelle does respiration take place?
• Answer: Mitochondria
• Explanation: Mitochondria are called the powerhouse of the cell as respiration takes place there.
6. Question: What is the first step in the process of respiration?
• Answer: Inhalation
• Explanation: Inhalation is the process of taking in air rich in oxygen.
7. Question: What is the respiratory organ in fish?
• Answer: Gills
• Explanation: Fish breathe through gills, which extract oxygen from water.
8. Question: What is the process of breaking down food in cells to release energy called?
• Answer: Cellular
• Explanation: Cellular respiration is the process of energy production in cells.
9. Question: What is the energy currency of the cell?
• Answer: ATP
• Explanation: Adenosine Triphosphate (ATP) is the energy currency produced during respiration.
10. Question: What type of respiration occurs in humans?
• Answer: Aerobic
• Explanation: Humans perform aerobic respiration as it requires oxygen.
If you want, I can now prepare the next set from the sub-topic Breathing in the same one-word format.
Shall I proceed?
