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Worksheetsrespiration
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
________ gas is released when human beings respire.
a)
Oxygen
b)
Nitrogen
c)
CO2
d)
Argon
2.
The (a) is a tube-like structure present in human respiratory system and is commonly known as wind pipe.
3.
Draw the diagram of respiratory system-
Over here
or
on the whiteboard
4.
Which prat of the respiratory system is No. 8
(a)
5.
Yeast breaks down glucose into ____________ and carbon dioxide.
a)
Alchohol
b)
Energy
c)
Food
d)
Oxygen
6.
)The fishes have lungs for respiration.
a)
TRUE
b)
FALSE
7.
Plants carry out photosynthesis only during the day and respiration only at night.
a)
True
b)
False
8.
During heavy exercise the breathing rate of a person slows down.
a)
TRUE
b)
FALSE
9.
Frogs breathe both by ___________ and __________
(a)
10.
In cockroaches, air enters the body through _________ .
a)
Lungs
b)
Gills
c)
Spiracles
d)
Skin
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