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Locomotion and Movement — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement1 Mark
MCQ
Which of the following statement is incorrect $w.r.t.$ bone?
  • ✓
    Bone is made up of $60$ and $70\%$ organic matter and $30$ and $40\%$ inorganic matter.
  • B
    If born is kept in $\text{HCl}$ it becomes soft.
  • C
    If bone is heated then the organic part disappears and inorganic part is retained.
  • D
    Hydroxyapatite salts and fluorapatite salts are found in matrix.
✓

Answer

Correct option: A.
Bone is made up of $60$ and $70\%$ organic matter and $30$ and $40\%$ inorganic matter.

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