Topic Details (Notes format)

Excretory System and Waste Removal

Subject: General Science

Book: NCERT Biology Class 12

Study of how the body removes metabolic waste.
- **Kidneys and Nephron**:
- Filtration, reabsorption, secretion.
- **Urine Formation**:
- Role of ADH and osmoregulation.
- **Kidney Disorders**:
- Stones, renal failure, dialysis.

**Possible Exam Questions:**
1. Describe the structure and function of a nephron.
2. Explain the process of urine formation.
3. How does osmoregulation maintain water balance?
4. What are the causes and symptoms of kidney stones?
5. Discuss the process and significance of dialysis.

Practice Questions

What is the chemical formula for carbon dioxide?

View Question

Which scientist is known for the laws of motion?

View Question

What is the chemical name of table salt?

View Question

What is the main component of natural gas?

View Question

Which acid is found in the human stomach?

View Question

What is the main function of the ozone layer?

View Question

What is the unit of electric current?

View Question

What type of electromagnetic radiation has the longest wavelength?

View Question

Which gas is used in the process of welding?

View Question

What is the smallest unit of life?

View Question