Topic Details (Notes format)

Circulatory System

Subject: General Science

Book: NCERT Biology Class 12

Study of blood circulation in humans.
- **Heart and Blood Vessels**:
- Structure and function.
- **Cardiac Cycle**:
- Systole and diastole.
- **Blood Groups and Transfusion**:
- ABO system and Rh factor.

**Possible Exam Questions:**
1. Explain the structure and working of the human heart.
2. What are the differences between arteries, veins, and capillaries?
3. Describe the cardiac cycle and its phases.
4. How do blood groups affect transfusion compatibility?
5. Discuss disorders like hypertension and atherosclerosis.

Practice Questions

Which law states that energy cannot be created or destroyed?

View Question

What type of energy is stored in a stretched rubber band?

View Question

What is the most abundant gas in the Sun?

View Question

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

View Question

Which component of blood carries oxygen?

View Question

What is the unit of force in the SI system?

View Question

Which element has the highest electrical conductivity?

View Question

What type of electromagnetic radiation has the longest wavelength?

View Question

What is the SI unit of temperature?

View Question

Which is the largest planet in the Solar System?

View Question