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The following diagram refers to an apparatus which is used to demonstrate a physiological process :(a) What is the purpose of keeping potassium hydroxide solution in the test tubes X and Y ?(b) Why has the coloured water risen in tubing 1 ?(c) What is the purpose of keeping boiled peas soaked in a disinfectant in test tube Y ?(d) Name the biological process which causes the above rise.(e) Define the biological process shown in the experiment. |
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Answer» The following diagram refers to an apparatus which is used to demonstrate a physiological process :
(a) What is the purpose of keeping potassium hydroxide solution in the test tubes X and Y ? (b) Why has the coloured water risen in tubing 1 ? (c) What is the purpose of keeping boiled peas soaked in a disinfectant in test tube Y ? (d) Name the biological process which causes the above rise. (e) Define the biological process shown in the experiment. |
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