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Body Fluids and Circulation Quiz

Class XI
Biology
Body Fluids and Circulation
10 questions
EASY

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1. What is the main function of blood in the human body?

Protection against pathogens · Transport of nutrients and gases · Regulation of body temperature · All of the above

2. Which component of blood is primarily responsible for clotting?

Red blood cells · White blood cells · Platelets · Plasma

3. What is the liquid component of blood called?

Serum · Plasma · Lymph · Interstitium

4. Which type of blood vessel carries oxygenated blood away from the heart?

Veins · Capillaries · Arteries · Venules

5. What is the average pH range of human blood?

6.0 - 6.5 · 7.0 - 7.5 · 7.35 - 7.45 · 8.0 - 8.5