01 Observe the given figure carefully (a) Which process is being tested in the
above activity? (b)What is the result of the activity? Give reasons. (c) Distinguish
between Breathing and cellular respiration."
8
cork
turn milky
(A)
(B)
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Answer:
a) The process of breathing is being tested in the image.
b) As we breathe out the air from Lime Water, it turns milky showing the presence of Carbon Dioxide in the exhaled air.
c) Breathing is a physical process involving of Inhaling and Exhaling.
Cellular Respiration is a bio-chemical process involving of the breakdown of Oxygen atoms for releasing energy.
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2
Explanation:
a) exhalation process during respiration.
b) the lime water in test tube (B) turns milky but water in tube in A remains unchanged.because CO² is present in the exhaled air, it mixes with lime water in (B) and turns it milky.
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