Topic Details (Notes format)

Control and Coordination

Subject: General Science

Book: NCERT Science Class 10

Control and coordination in living beings occur through nervous and endocrine systems.
- **In Animals**:
- Nervous System: Brain, Spinal Cord, Nerves.
- Reflex Actions: Involuntary responses.
- Endocrine System: Hormones (e.g., Insulin, Adrenaline).
- **In Plants**:
- Growth hormones (Auxins, Gibberellins).
- Tropic Movements (Phototropism, Geotropism).

**Possible Exam Questions:**
1. Explain how reflex actions work.
2. How do hormones help in body regulation?
3. What is phototropism? Give an example.
4. How is coordination different in plants and animals?
5. Describe the role of adrenaline in emergency situations.

Practice Questions

What is the most abundant gas in the Sun?

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Which of the following is a fundamental force in nature?

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Which part of the human eye is responsible for focusing light on the retina?

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Which organelle is responsible for photosynthesis in plants?

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Which is the smallest bone in the human body?

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Which gas is released during photosynthesis?

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What is the primary source of energy for life on Earth?

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What is the SI unit of temperature?

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Which part of the cell contains the genetic material?

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