Osmoregulation and Water-Salt Balance · NCERT Biology

Which of the following is NOT a constituent of sweat produced by sweat glands?

  1. NaCl
  2. Small amounts of urea
  3. Lactic acid
  4. Glucose in significant quantities
Show answer and explanation

Correct answer: Glucose in significant quantities

Sweat produced by sweat glands is a watery fluid containing NaCl, small amounts of urea, and lactic acid. Glucose is typically not excreted through sweat in healthy individuals.

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