Banking Biology Human Physiology Question Bank Human Physiology

  • question_answer
    Bones are mainly made up of

    A)  calcium and phosphorous  

    B)  calcium and sulphur

    C)  calcium and magnesium

    D)  calcium and iron

    Correct Answer: A

    Solution :

     Bone is the solid rigid strong connective tissue. Its matrix consists of osscin protein and mineralization of matrix occurs by calcium- phosphate salts. This gives rigidity and strength to bones.


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