Gaseous Exchange Test 02
Total Questions: 31
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A ) O2
B ) CO2
C ) N2 ✅
D ) Water vapours
A ) Declined
B ) Risen by 5.4%
C ) No effect
D ) Risen by 3.4% ✅
A ) Leaf petioles
B ) Cuticle ✅
C ) Leaf petioles and cuticles
D ) Mesophyll
A ) Woody stems
B ) Mature roots
C ) Woody stems and mature roots ✅
D ) Young stems
A ) All stems
B ) Young roots ✅
C ) All leaves
D ) Mature roots
A ) Nose ✅
B ) Pharynx
C ) Trachea
D ) Bronchi
A ) Larynx
B ) Epiglottis ✅
C ) Pharynx
D ) Ribs
A ) High
B ) Low
C ) Equal to the body temperature ✅
D ) Equal to external environment
A ) Bronchi
B ) Alveoli
C ) Bronchioles ✅
D ) Trachea
A ) Spongy
B ) Elastic ✅
C ) Spongy and elastic
D ) Tough
A ) Bronchitis
B ) Emphysema
C ) Pneumonia ✅
D ) Asthma
A ) 1000
B ) 2000
C ) 3000
D ) 4000 ✅
A ) 2–5 times
B ) 1-2 times
C ) 2-3 times ✅
D ) 4-5 times
A ) Tar
B ) Carbon dioxide
C ) Nicotine
D ) Carbon monoxide ✅
A ) Tar
B ) Nicotine ✅
C ) Carcinogen
D ) Carbon monoxide
A ) Enclose the lungs ✅
B ) Help to increase the volume of cavity during respiration
C ) Increase volume of chest
D ) Secrete to help the lungs
A ) Pulmonary artery ✅
B ) Aorta
C ) Superior vena cava
D ) Pulmonary vein
A ) Perfumes ✅
B ) Vitamin B-12 deficiency
C ) Vitamin C deficiency
D ) Vitamin K deficiency
A ) Asthma
B ) Pneumonia ✅
C ) Lung cancer
D ) Emphysema
A ) Alveolus
B ) Tracheoles
C ) Diaphragm ✅
D ) Bronchioles
A ) Smoking ✅
B ) Viral infection
C ) Bacterial infraction
D ) Both viral and bacterial infraction
A ) 20-30%
B ) 25-40%
C ) 25-30% ✅
D ) 30-40%
A ) Oxygen
B ) Carbon dioxide ✅
C ) Nitrogen
D ) Hydrogen
A ) 16%
B ) 04% ✅
C ) 21%
D ) 0.04%
A ) Pneumonia
B ) Myopia ✅
C ) Emphysema
D ) Asthma
A ) Breathing, cellular respiration
B ) Breathing, gaseous exchange ✅
C ) Gaseous exchange, cellular respiration
D ) Both b & c
A ) Vibrio pneumoniae
B ) Streptococcus pneumoniae ✅
C ) Influenza virus
D ) E. Coli
A ) Upper side of leaf
B ) Lower side of leaf ✅
C ) Both sides of leaf
D ) Stem
A ) Nasal cavity
B ) Bronchus
C ) Diaphragm ✅
D ) Bronchiole
A ) Lungs
B ) Brain ✅
C ) Nose
D ) Muscles
A ) Red
B ) White
C ) Basinophil
D ) Platelets ✅