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Respiration in Organisms — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceRespiration in Organisms1 Mark
MCQ
A molecule of haemoglobin carries oxygen molecules.
  • A
    $1$
  • B
    $2$
  • C
    $3$
  • ✓
    $4$
✓

Answer

Correct option: D.
$4$

Each hemoglobin molecules is made of four polypeptide chains, and four oxygen molecules bind to one molecule of hemoglobin.

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