Cellular respiration in man and other vertebrates in includes:
A.Embden Meyerhof pathway
B.Kreb’s cycle only
C.Both (a) & (b)
D.None of these
Category: Respiratory System Physiology Mcqs
Respiration means:
A.Intake of oxygen only
B.Use of oxygen in oxidation of assimilated food resulting in liberation of energy and CO2
C.Removal of carbon dioxide only
D.All of these
A person belonging to sea-level town migrates to high altitude of about 8000 feet then his blood after 15 days will show:
A.Greater number of RBCs and more Hb
B.Increase in his blood volume
C.Reduction in number of RBCs
D.Increase in number of WBCs
Enzyme bringing coversion of 3-phosphoglyceric acid into 2-phosphoglyceric acid is:
A.Aldolase
B.Phosphoglyceric mutase
C.Enolase
D.None of these
How much Cals are trapped in 38 molecules of ATP which are gained during oxidation of one molecule of glucose:
A.1,56,000 Cals
B.2,56,000 Cals
C.3`,56,000 Cals
D.4,56,000 Cals
Sudden deep inspiration may be due to:
A.Increase in the concentration of oxygen
B.Increase in concentration of carbondioxide
C.Decrease in the concentration of carbondioxide
D.Either increase in the concentration of oxygen of decrease in concentration of carbondioxide
An increase in body temperature during fever will:
A.Increase the rate of our respiration
B.Decrease the rate of our respiration
C.First decrease then increase the rate of our respriation
D.Not at all affect the rate of our respiration
The impulse for voluntary forced breathing starts in the:
A.Medulla
B.Vagus nerve
C.Spinal cord
D.Cerebrun
How much oxygen binds with 1 gm of haemoglobin in normal state:
A.0.5ml
B.0.75ml
C.1.0gm
D.1.34gm
We loose which of these amounts of CO2 per minute:
A.120ml
B.220ml
C.330ml
D.440ml
