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Class XI Biology Quiz: Body Fluids and Circulation

Class XI
Biology
Body Fluids and Circulation
13 questions
HARD

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Preview questions

1. What is the primary component of blood that helps in clotting?

Red Blood Cells · White Blood Cells · Platelets · Plasma

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

Veins · Capillaries · Arteries · Venules

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

6.8 - 7.2 · 7.35 - 7.45 · 7.5 - 7.8 · 8.0 - 8.5

4. Which component of blood is primarily responsible for transporting oxygen?

Plasma · Platelets · Red Blood Cells · White Blood Cells

5. What is the role of hemoglobin in the blood?

Clotting · Transporting nutrients · Transporting oxygen · Fighting infections