Multiple choice

The process(es) by which additional wastes and chemicals are added to glomerular filtrate is/are

  1. tubular secretion

  2. tubular reabsorption

  3. Both (1) and (2)

  4. None of these

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A Correct answer
Explanation

Tubular secretion is the transfer of materials from peritubular capillaries to renal tubular lumen and occurs mainly by active transport.