Worksheetsrespiration
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Animals inhale gas?
a)
Co2
b)
O2
c)
So2
d)
None of the above
2.
Respiration is...
a)
Exothermic
b)
Endothermic
c)
Both a and b
d)
None of the above
3.
Plants takes..
a)
O2
b)
Co2
c)
No2
d)
So2
4.
The process of breaking down of food in the cell with release of energy is called
a)
Digestion
b)
Cellular respiration
c)
Circulation
d)
Excretion
5.
Frogs breathe both by ___________ and __________
(a)
6.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
7.
Yeast breaks down glucose into ____________ and carbon dioxide.
a)
Alchohol
b)
Energy
c)
Food
d)
Oxygen
8.
Anaerobic respiration.....
a)
doesn't require CO2
b)
requires CO2
c)
doesn't require oxygen
d)
requires oxygen
9.
During heavy exercise the breathing rate of a person slows down.
a)
TRUE
b)
FALSE
10.
What is the organ "x"
a)
Heart
b)
Lungs
c)
Diaphragm
d)
Trachea
100 %
