1.

Which of the following represent the intercellular matrix of a bone?(a) Solid and pliable(b) Hard and non-pliable(c) Loose and non-pliable(d) Hard and pliableThis question was addressed to me during an online exam.My enquiry is from Animal Tissues-3 in division Structural Organisations in Animals of Biology – Class 11

Answer»

The correct option is (b) Hard and non-pliable

Easiest explanation: Bones have a hard and a non-pliable ground substance rich in calcium SALTS and collagen fibres which give BONE its strength. Also, the matrix of the bone is PRESENT in the form of layers called LAMELLAE.



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