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NEET2014ZoologyExcretory Products and their EliminationActual

Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule?

Options

  1. AIncrease in aldosterone levels
  2. BDecrease in antidiuretic hormone levels
  3. CDecrease in aldosterone levels
  4. DIncrease in antidiuretic hormone levels

Correct answer

A. Increase in aldosterone levels

Step-by-step solution

Sodium absorption by the distal tubule is mediated by the hormone aldosterone. Aldosterone increases sodium reabsorption. Aldosterone is secreted by zona glomerulosa of adrenal cortex and also known as salt retaining hormone.

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