AIIMS November 2011 – MCQ 183
The 40nm gap in between the tropocollagen molecule in collagen which serve as the site of bone formation is occupied by which of the following
A. Carbohydrate
B. Ligand moiety
C. Ca++
D. Fe+++
(Repeat question – AIIMS Nov 06 – AA q25)
Correct answer: C. Ca++
One Comment
dont go by guides on this. its not Ca+2.