RQ for omnivores is:
A.1
B.0.96
C.0.75
D.0.8
Category: Respiratory System Physiology Mcqs
Hypoxia may occur when a person goes to:
A.Sea level
B.High altitude
C.Inside a mine
D.Plane
Reduced supply of oxygen to tissues is termed:
A.Asphyxia
B.AnoXIA
C.Hypoxia
D.Pyrexia
A person having lowering of general blood circulation is likely to suffer from:
A.Anoxia
B.Hypoxia
C.Anaemia
D.None of these
Major portion of CO2 formed during cellular respiration is transported to lung in form of:
A.HCO3
B.H2CO3
C.As free CO2
D.In combination of HbCO2
What will happen when a person of Kerala goes to Mount Everest:
A.His breathing rate and heart beat will increase
B.His breathing rate and hearbeat will decrease
C.His breathing rate will increase but heartbeat will decrease
D.His breathing rate will decrease but heartbeat will increase
Which of these substances are initially required to start Kerb’s cycle:
A.Acetyl CoA
B.Oxaloacetic acid
C.Both of these
D.None of these
Our normal O2 intake per minute amounts to:
A.200ml
B.250ml
C.300ml
D.350ml
The concentration of carbonic acid does not increase in our blood because of the presence of which of the following:
A.Sodium ions
B.Potassium ions
C.Calcium ions
D.None of these
For a man using carbohydrates, proteins and fats in diet the figure for RQ is:
A.0.7
B.0.85
C.1.5
D.0.75
