Top 150+ Solved Breathing and Exchange of gases MCQ Questions Answer
Q. The human ribs
a. Are accessory respiratory organs
b. Do not help in breathing
c. Are main respiratory organs
d. Are not respiratory organs
Q. Hamburger’s phenomenon is also known as(CPMT.1988,1991,AMU.2001,J.LPME.R.2002)
a. HCO3– shift
b. Na+ shift
c. H+ shift
d. Chloride shift
Q. Respiratory movements are controlled by (A.P.M.E.E.1978,C.P.M.T.1998)
a. Cerebelluam
b. Cerebrum
c. Medulla oblongata
d. Crura cerebri
Q. At higher CO2 condtcentration,oxygen dissociation curve of haemoglobin will (CPMT.1990)
a. Move to left
b. Move to right
c. Become irregular
d. Move upwardly
Q. Chloride shift is required for transport of (CPMT.1990)
a. Nitrogen
b. Oxygen
c. Carbon dioxide
d. Carbon dixide and oxygen
Q. Volume of air inspired or expired with each normal breath is known as(CMPT.1992,AMU.2000)
a. Inspiratory capacity
b. Total Lung capacity
c. Tidal volume
d. Residual volume
Q. Oxygen haemoglobin dissociation curve will shift to right on decrease of (AMU.1992)
a. Acidity
b. Carbon dioxide concentration
c. Temperature
d. pH
Q. Is Double membrane pleard sac is situated...... (J.K.C.M.E.E.1992)
a. Envelops the kidneys
b. Envelops the brain
c. Envelops the lungs
d. Lines the nasal passage
Q. In expiration, diaphragm becomes (C.P.M.T.1993)
a. Flattened
b. Relaxed
c. Straightened
d. Arched
Q. Carbon dioxide is transported from tissues to respiratory surface by only(C.B.S.E.1993)
a. Plasma and erythrocytcs
b. Plasma
c. Erythrocytes
d. Erythrocytes and leucocytes.
Q. Respiratory centre is situated in CPMT.1980,2002,B.H.U.1995,M.P.P.M.T.1998,C.B.S.E.1999,R.PMT.2006)
a. Cerebellum
b. Medulla oblongata
c. Hypothalamus
d. Cerebrum
Q. Which is false ? (Manipal 1995)
a. Blood from right side of heart is carried to lungs by pulmonary artery
b. Pleura is double covering of kindey
c. Pancreas is both exocrine & endocrine gland
d. Scurvy is due to vitamin C deficiency.