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

Which gas is known as "laughing gas"?

View Question

What is the pH of pure water at 25°C?

View Question

Which gas is commonly used in balloons to make them float?

View Question

What is the function of platelets in the human body?

View Question

Which organ in the human body produces bile?

View Question

Which process in plants is responsible for the loss of water vapor?

View Question

Which acid is found in the human stomach?

View Question

Which gas is most abundant in Earth’s atmosphere?

View Question

Which type of bond is present in sodium chloride?

View Question