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?

Practice Questions

Which of the following is a fundamental force in nature?

View Question

What is the unit of electric current?

View Question

Which organ in the human body produces bile?

View Question

What is the most abundant element in the universe?

View Question

Which organ is responsible for detoxifying harmful substances in the human body?

View Question

What is the unit of electrical resistance?

View Question

Which vitamin is responsible for blood clotting?

View Question

Which part of the cell contains the genetic material?

View Question

What is the chemical formula of methane?

View Question

Which process describes the splitting of a nucleus into smaller nuclei?

View Question