Which of the following had haemoglobin containing blood?
grasshopper
cockroach
goose
wasp
The process which involves the exchange of gases is called
Respiration
Circulation
Digestion
Breathing
Which of the following is not part of the human respiratory system?
lungs
oesophagus
trachea
diaphragm
During exhalation, the rib cage
moves upward and outwards
moves downward and inwards
moves from side to side
does not moves at all
During respiration in humans, the exchange of gases takes place in
bronchi
alveoli
bronchioles
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
The animal which can breathe through the lungs as well as through skin is
Fish
Dolphin
Frog
Crocodile
Yeast converts glucose into
starch
alcohol
lactic acid
sugar
During heavy exercise, we get cramps in the legs due to the accumulation of
carbondioxide
water
Which of the following animals breathe through their skin?
Snake
Earthworm
