Biology Mcqs XI [Gaseous Exchange] MCQS Online Test - 2Biology Aptitude Test. 20 More Questions from Chapter # 13 Gaseous Exchange.
Q1. Function of Surfactant is:
Q5. Degenerative disease of lungs in which alveoli gradually deteriorate when some toxic substances are constantly inhaled is:
Q6. Disease manifested by recurrent attacks of breathlessness, accompanied by wheezing when breathing our is:
Q9. With an extra deep breath, the maximum volume of air inspired and expired called:
Q11. With an extra deep breath, the remaining volume of air remained in the lung is:
Q13. Protein found in the muscle which can bind to oxygen more tightly than hemoglobin is:
Q20. Rate of breathing is increased due to increase in concentration of _______ in blood.