Human Respiratory System

Biology, SSC-Punjab Class 10. This chapter is split into 25 topics and has 593 practice questions. The topics covered are listed below, followed by 10 free sample questions from the chapter.

Topics in this chapter

1. Lung cancer and the chemical components of tobacco smoke 28 questions
2. Other effects of smoking and vaping 26 questions
3. The lungs: pleura, lobes, and blood circulation in lungs 26 questions
4. Rate of breathing and composition of inhaled/exhaled air 24 questions
5. Mechanism of breathing: inhalation and exhalation 27 questions
6. Respiratory disorders: Bronchitis and Emphysema 26 questions
7. Respiratory disorders: Pneumonia and Asthma 25 questions
8. Trachea, bronchi, bronchioles, and alveoli 27 questions
9. Air passageway: nasal cavity, pharynx, and larynx 26 questions
10. Respiration, gaseous exchange, and breathing: basic concepts 25 questions
11. Respiratory system exercise: MCQs and review questions 22 questions
12. Breathing, gaseous exchange and cellular respiration: statements 22 questions
13. Air passageway: order, functions and odd-one-out 24 questions
14. Trachea, bronchi and bronchioles: structure and reasoning 20 questions
15. Lungs, alveoli, pleura and diaphragm: structure and function 23 questions
16. Breathing mechanism and rate: scenarios and numbers 23 questions
17. Composition of inspired and expired air: calculations 21 questions
18. Bronchitis and emphysema: comparisons and scenarios 22 questions
19. Pneumonia and asthma: comparisons and scenarios 22 questions
20. Respiratory disorders: figures, symptom counts and identification 24 questions
21. Lung cancer: statistics, causes and organs at risk 21 questions
22. Cigarette chemicals, smoking numbers and vaping: new angles 21 questions
23. Respiratory system: assertion-reason 23 questions
24. Respiratory system: multi-statement evaluation 25 questions
25. Respiratory system: matching exercises 20 questions