Biology Grade 10 MCQs Chapter 18

 Multiple-choice questions from Chapter 18. Each question is designed to test your understanding of key concepts. The correct answers are provided below each question. Let's begin!

Pharmacology & Digestive System MCQs

1. What is pharmacology?




2. Drugs are substances that:




3. Opium is derived from:




4. Which of the following is a narcotic drug?




5. The main function of the esophagus is to:




6. Where does most digestion and absorption of nutrients occur?




7. What is the role of bile in digestion?




8. Antibiotics are used to treat:




9. Overuse of antibiotics can lead to:




10. Bactericidal antibiotics:




11. The innate immune system provides:




12. Which cells produce antibodies?




13. What is the function of lymph nodes?




14. Humoral immunity is mediated by:




15. Vaccines stimulate the immune system to produce:




16. Morphine and codeine are derived from:




17. Which part of the digestive system absorbs water and forms stool?




18. Enzymes in the digestive system help to:




19. The thymus gland plays a role in the development of:




20. Cell-mediated immunity is primarily effective against:




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