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11 questions
In cockroaches, air enters the body through _________ .
Lungs
Gills
Spiracles
Skin
Frogs breathe both by ___________ and __________
During heavy exercise the breathing rate of a person slows down.
TRUE
FALSE
Plants carry out photosynthesis only during the day and respiration only at night.
True
False
)The fishes have lungs for respiration.
TRUE
FALSE
The ____________ is a tube-like structure present in human respiratory system and is commonly known as wind pipe.
Yeast breaks down glucose into ____________ and carbon dioxide.
Alchohol
Energy
Food
Oxygen
________ gas is released when human beings respire.
Oxygen
Nitrogen
CO2
Argon
What name is given to the part of trachea entering in the lungs?
Which prat of the respiratory system is No. 8
Draw the diagram of respiratory system-
Over here
or
on the whiteboard
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