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20 questions
Which of the following use spiracles for respiration?
mosquito & cockroach
earthworm & cockroach
fish & grasshopper
only cockroach
Which of the following statements is false?
Earthworms breathe through their moist skin
Cockroach takes in air through tiny air tubes called tracheae which release oxygen into the blood stream
Fish take in oxygen dissolved in water through their gills
The body of cockroach is divided into three parts- abdomen, thorax and head
Gills of a fish are equipped with blood vessels to help in the exchange of gases
True
False
How do plants breathe?
Through the stem
Through the stomata
Through the chloroplast
What do the plants release during the respiration?
Oxygen
O2
Carbon Dioxide
CO2
Root of plant also need oxygen to survive?
True
False
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