[Solved] Presence of large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is (C.B.S.E.1995)

McqMate

Q.	Presence of large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is (C.B.S.E.1995)
A.	Inefficient system of ventilation with little of residual air
B.	Inefficient system of ventilation with high percentage of residual air
C.	An efficient system of ventilation with no residual air
D.	An efficient system of ventilation with little residual air.
Answer» D. An efficient system of ventilation with little residual air.

1.5k

0

Do you find this helpful?

19

View all MCQs in

Discussion

No comments yet

Related MCQs

:- Make the correct pairs. Columan-I Column-II (a) Bronchus i. Give passage to air toward alveoli (b) Alveoli ii. Give passage to air toward lung (c) Bronchioles iii. Give passage to air toward bronchus (d) Trachea iv. Perform exchange of air
Lungs have a number of alveoli for (M.P.PMT.1995)
Flattening of alveolar ducts (tracheal vessels) results in
Column I column II (P) Uremia (i) excee of protein level in urine (Q) Haematuria` (ii) Presence of high Ketone bodies in urine (R) Ketonuria (iii) Presence of blood cells in urine (S) Glucosuria (iv) presence of glucose in urine (T) proteinuria (v) presence of urea in blood P Q R S T
Make correct pairs : Column - I Column - II P. Anterior vena cava (i) Transport deoxygenated blood into lungs Q. Posterior vena cava (ii) Transport the oxygenated blood outside the lungs R. Pulmonary Artery (iii) Bring deoxygenated blood from lower part of the body to right atrium S. Pulmonary vein (iv) Bring deoxygenated blood from upper part of the body to right atrium
If there was no CO2 in the earth’s atmosphere, the temperature of earth’s surface would be. CBSE1995
Exchange of gases in lung alveoli occurs through (CB.S.E.1998,A.FMC.2002)
Which hormone stimulates formation of alveoli in mammary gland?
Loop of henle and collecting ducts are locketed in kidney is....
Mammalian heart is