EASY
11th CBSE
IMPORTANT
Earn 100

 What is the amount of O2 supplied to tissues through every 100 ml of oxygenated blood under normal physiological conditions?

Important Questions on Breathing and Exchange of Gases

EASY
11th CBSE
IMPORTANT
 A major percentage (97%) of O2 is transported by RBCs in the blood. How does the remaining percentage (3%) of O2 is transported?
MEDIUM
11th CBSE
IMPORTANT
Arrange the following terms based on their volumes in ascending order:
(a) Tidal Volume (TV)
(b) Residual Volume (RV)
(c) Inspiratory Reserve Volume (IRV)
(d) Expiratory Capacity (EC)
EASY
11th CBSE
IMPORTANT
Inspiratory Capacity (IC) = _____ + IRV (Answer the abbreviation)
EASY
11th CBSE
IMPORTANT

Complete the missing term.

_____ = TV + ERV  (Write the full name)

EASY
11th CBSE
IMPORTANT
Functional Residual Capacity (FRC) = ERV + _____
EASY
11th CBSE
IMPORTANT
Name the organs of respiration in Flatworm, whether it is skin or gills.
EASY
11th CBSE
IMPORTANT
Name the organs of respiration in Birds, whether these are lungs or gills.