MEDIUM
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How trachea help in gaseous exchange in cockroaches.

Important Questions on Respiration in Organisms

MEDIUM
Write four differences between aerobic and anaerobic respiration.
EASY

Choose the right word from the given bracket and fill in the blank.

Fishes breathe with the help of _____ . (gills/wings)

MEDIUM
Describe the process of breathing and respiration in frog.
MEDIUM
Describe the process of breathing and respiration in the frog.
MEDIUM
 Name an animal which breathes through (a) tracheae, (b) gills, (c) skin and (d) lungs.
MEDIUM
Describe the process of breathing and respiration in insects.
HARD
Name the breathing organs in (a) a fish, (b) an insect, (c) an earthworm and (d) a frog.
MEDIUM
Name two aquatic animals that do not breathe through gills.
EASY
Insects breathe through small openings called _____. (spiracles/lenticels/epipodites)