How much percentage of the filtrate is reabsorbed in the renal tubules
a) 5% b) 25% c) 90% d) 99%
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A.
(d) A comparison of the volume of the filtrate formed per day (180 litre per day) with that of the urine released (1.5 litres), suggests that nearly 99% of this filtrate has to be reabsorbed by the renal tubules. This process is called reabsorption