Class VIII

When on land, frogs respire through
  1. Gills
  2. Skin
  3. Spiracles
  4. Lungs
Breathing involves the movement of the______ and the rib cage.
  1. Diaphragm
  2. Lungs
  3. Nose
  4. None of these
Insects have a network of airtubes called ____for gas exchange.
  1. Trachea 
  2. Lungs
  3. Nose
  4. None of these
The earthworms breathe through their ___.
  1. Lungs 
  2. Skins
  3. Nose
  4. None of these
The process of breakdown of food in the cell with the release of energy is called____?
  1. Cellular respiration
  2. Tissue
  3. Aerobic respiration
  4. Anaerobic respiration
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP