Topic Details (Notes format)

Excretory System in Humans

Subject: General Science

Book: NCERT Biology Class 12

Study of waste elimination from the body.
- **Structure of Kidney and Nephron**:
- Filtration and urine formation.
- **Osmoregulation**:
- Water balance in the body.
- **Excretory Products**:
- Urea, ammonia.

**Possible Exam Questions:**
1. Explain the structure and function of the nephron.
2. How does osmoregulation help in maintaining water balance?
3. What is the composition of urine?
4. Describe the role of ADH in kidney function.
5. How does dialysis work in kidney failure patients?

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