Biology
The inorganic constituents of bones are :
- Calcium and sodium
- Calcium and phosphorus
- Carbon and nitrogen
- Calcium and carbon
Skeleton
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Answer
Calcium and phosphorus
Reason — Calcium and phosphorus are major components of bone.
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Related Questions
Human skeleton altogether contains 213 bones. Which of the following are exactly 6 in number?
- Neck vertebrae
- Ear ossicles
- Carpals
- Metacarpals
Which of the following binds the bones together?
- Tendons
- Cartilage
- Ligaments
- Muscles
Bone cells are technically termed as :
- Myocytes
- Chondrocytes
- Leucocytes
- Osteocytes
The external surface of bone is covered by a membrane called :
- Peritonium
- Pericardium
- Periosteum
- None of these