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STD 11 - 17. Locomotion and movement — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 17. Locomotion and movement4 Marks
MCQ
Hardness of the bones is due to
  • ✓
    Hard matrix made up of calcium salts
  • B
    Soft matrix made up of sodium salts
  • C
    Hard matrix made up of sodium salts
  • D
    Soft matrix made up of calcium salts
✓

Answer

Correct option: A.
Hard matrix made up of calcium salts
a
Bone and cartilage are specialized connective tissues. The former has a very hard matrix due to calcium salts in it and the later has slightly pliable matrix due to chondroitin salts

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