Question

question 33
collagen and calcium are the primary constituents of:
a bone matrix
b hyaline cartilage
c blood
d fibrous cartilage
e ligaments

Explanation:

Bone matrix is made up of collagen fibers and calcium salts. Hyaline cartilage has collagen but no calcium in this context. Blood has cells, plasma etc. Fibrous cartilage has collagen but not calcium as a primary constituent like bone. Ligaments are mainly collagen.

Answer:

A. bone matrix