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Ekani
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Asked: 2021-06-02T04:12:10+00:00 In:

Bone matrix is rich in

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0%(a) fluoride and calcium
100%(b) calcium and phosphorus ( 5 voters )
0%(c) phosphorus and potassium
0%(d) calcium and potassium
Based On 5 Votes

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NCERT Important Questions Class 9 Science biology Chapter 6
Important NCERT Extra Questions
Chapter 6 Tissues
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

2021-2022biologybiology chapter 6cbsechapter 6class9ncertsciencetissues
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    3 Answers

    1. (b) calcium and phosphorus

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    2. Best Answer

      (B) Calcium and phosphorus
      : Bone cells are embedded in a rigid matrix, strengthened by fibers, and hardened by calcium and phosphorus salts. The matrix is deposited as concentric layers of lamellae formed around the central Haversian canal.

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    3. (b) Bones are store house of calcium and phosphorous.

      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

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