Which of the following animals breathe through their skin?
Fish
Frog
Snake
Earthworm
As compared to inhaled air, the exhaled air contains more of
a. Water vapour
b. Oxygen
c. Carbondioxide
d. Nitrogen
A and B
A and C
Only C
B and D
In cockroaches, air enters the body through
lungs
gills
spiracles
skin
During respiration in humans, the exchange of gases takes place in
bronchi
alveoli
bronchioles
trachea
The process which involves the exchange of gases is called
Respiration
Circulation
Digestion
Breathing
During inhalation, the diaphragm
moves downwards
moves upwards
moves towards left
moves towards right
During heavy exercise, we get cramps in the legs due to the accumulation of
carbondioxide
lactic acid
alcohol
water
One of the following is not produced during the anaerobic respiration in yeast. This is one is
energy
One of the following does not have gills for breathing. This one is
prawn
crab
whale
fish
Which of the following had haemoglobin containing blood?
grasshopper
cockroach
goose
wasp
