Which of the following does not have lungs for breathing?
lizard
frog
fish
fox
Which of the following is not part of the human respiratory system?
lungs
oesophagus
trachea
diaphragm
One of the following is not produced during the anaerobic respiration in yeast. This is one is
carbondioxide
energy
lactic acid
alcohol
The animal which can breathe through the lungs as well as through skin is
Fish
Dolphin
Frog
Crocodile
Which of the following are not the products of anarobic respiration in muscles?
a. Carbondioxide
b. Energy
c. Alcohol
d. Lactic acid
A and B
B and C
A and C
B and D
As compared to inhaled air, the exhaled air contains more of
a. Water vapour
b. Oxygen
c. Carbondioxide
d. Nitrogen
Only C
In cockroaches, air enters the body through
gills
spiracles
skin
One of the following does not have gills for breathing. This one is
prawn
crab
whale
During inhalation, the diaphragm
moves downwards
moves upwards
moves towards left
moves towards right
Which of the following animals breathe through their skin?
Snake
Earthworm
