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Question
Assertion (A): Bone is a very strong, hard and rigid or non-flexible tissue.
Reason (R): The matrix of bone is rich in salts of calcium and magnesium.
Options
Both A and R are true and R is correct explanation of the assertion.
Both A and R are true but R is not the correct explanation of the assertion.
A is true but R is false.
A is false but R is true.
MCQ
Assertion and Reasoning
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Solution
Both A and R are true and R is correct explanation of the assertion.
Explanation:
Bone is hard and rigid because its matrix is mineralised and rich in calcium and magnesium salts. Hence, both statements are true, and R correctly explains A.
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