Biology Fsc Part 1 Chapter 13 Online Test With Answers

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Biology Fsc Part 1 Chapter 13 Online Test

Sr. # Questions Answers Choice
1 More than ten compounds of tar of tobacco smoke are included in causing. Cancer Asthma Emphysema Tuberculosis
2 Emphysema is the breakdown of Trachea Bronchi Alveoli Bronchioles
3 Emphysema is a disease caused by the breakdown of. Lungs Bronchi Alveoli Trachea
4 Breakdown of Alveoli of lungs is called. Asthma Lungs cancer Emphysema Tuberculosis
5 100 ml of arterial blood of human being contains CO2 50 ml 54 ml 56 ml 58 ml
6 Carbon di oxide per 100 ml of venous blood is. 50 ml 54 ml 98 ml 99 ml
7 Plasma proteins carry about____________% CO2 from body fluids to lungs. 1% 2% 4% 5%
8 _____ is more important regulator of breathing process. Oxygen Carbon di oxide Myoglobin Hemoglobin
9 Why hemoglobin is 98% saturated, the oxygen content per 100 ml of blood is. 19.6 ml 18.6 ml 17.6 ml 16.6 ml
10 Respiratory distress syndrome is common in Adults Old age people Prelature infants All new borns
11 Which is correct order of parts of air passage ways in man. Nostrils, Nasal cavity, Pharynx, Larynx Nasal cavity, Nostrils, Pharynx, Larynx Nasal cavity, Pharynx, Nostrils, Larynx Nostrils, Pharynx, Larynx, Nasal cavity
12 All are made up of cartilage except Trachea Bronchiole Larynx Bronchi
13 Lungs are covered by double layered thin membranous sacs called. Pleura Larynx Air sacs Diaphragm
14 Which one is the structure of respiratory system of man. Larynx Syrinx Esophagus duodenum
15 Pleura is double layered thin membrane that covers. Heart Liver Lungs Kidneys
16 During breathing no stale of air remains in the lungs of. Mammals Amphibian Birds Sarracenia
17 In birds the organ of voice is called. Vocal card Larynx Syrinx Parabronchi
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