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Subjects
Science CBSE
Class 7
Respiration in organisms
Breathing and gas exchange
12.
Choose the right terms of respiration
Exercise condition:
4
m.
Choose all the suitable ones.
1.
Identify the products of anaerobic respiration
Water
Ethanol
Lactic acid
Glucose
2.
Select the events that occur during the process of exhalation.
Ribs move outwards
Diaphragm moves downwards
Diaphragm moves upwards
Ribs move inwards
3.
Which of the following organisms have lungs as their respiratory structures
Frogs
Cockroaches
Earthworms
Humans
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