This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
The structural proteins are involved in maintaining the shape of a cell or in the formation of matrices in the body. The shape of these proteins is: 
Select and explain. 
A. Globular, B. Fibrous, C. Stretch of beads, D. Planar
B: Fibrous
Answer: B: Fibrous 
Explanation: B i.e. Fibrous proteins