In which way the frog respires during period of hibernation:
A.Through external gills
B.Through lungs and external gills
C.Through lungs and buccopharyngeal cavity
D.Through moist skin
Category: Respiratory System Physiology Mcqs
Enzyme bringing conversion of dihydroxy acetone phosphate into 3-phosphoglyceraldehyde is:
A.Triose phosphate isomerase
B.Aldolase
C.Glyceromutase
D.Triose mutase
RQ for omnivores is:
A.1
B.0.96
C.0.75
D.0.8
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
