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The table below shows the percentage concentration of certain substances in blood plasma, glomerular filtrate and urine in a human being
at a particular time.
(a) Explain the likely impact on the composition of urine in case of the following:
(i) Vigorous physical exercises
(ii) A meal rich in proteins
(b) Name the process responsible for:
(i) Presence of glucose in the glomerular filtrate
(ii) Absence of glucose in urine