Question

Read the statements given below carefully w.r.t. bones.
(a) Bone matrix is made up of 70% inorganic matter.
(b) Ossein and chondrin proteins are present in bone matrix.
(c) The lacunae contain osteocytes that secrete new lamellae of matrix.
(d) Bone cells lie singly or in groups of 2-4 in each lacuna.
Select the option that contains incorrect statements only.

• A. (a) and (b)
  
• B. (c) and (d)
  
• C. (b) and (d)
  
• D. (b) and (c)
  

Answer 1

The correct option is C (b) and (d)


Answer (4)
Chondrin is a protein in the matrix of cartilage.
Osteocytes lie in lacunae singly.