Collagen is a protein that is:
A) extracellular
B) membranous
C) intracellular
D) abundant in the thick filament
E) nuclear
IMAT 2025 · Question 15
Q15 - Organic molecules and their functions
Pinned
The correct answer is A) extracellular.
Collagen is made by cells like fibroblasts but works outside the cell, in the extracellular matrix of skin, tendons, cartilage and bone. It's the most abundant protein in the body.
The thick filaments in muscle (D) are myosin, not collagen.
Replies 0
No other replies yet.
Log in to reply.