This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2018, Subject name: Biochemistry
Which of the following type of collagen is present in healing and granulation tissue? 
Select and explain. 
A. Type I, B. Type II, C. Type III, D. Type IV
C: Type III
Answer: C: Type III 
Explanation: COLLAGEN TYPE TYPE DISTRIBUTION I Skin Most abundant II Connective tissue cailage and vitreous humor III Aeries and CVS Healing and Granulation tissue IV Basement membrane Defect lead to Alpo syndrome Gene defect - COL4A3-COL4A6 AUTOSOMAL and X linked Hematuria + OCULER Problem + hearing loss VII Junction of dermal and epidermal Defect lead to Epidermolysis bullosa Gene defect - COL7A1