The incorrect sentence is (c) “Tendons are non-fibrous tissue and fragile” because tendons are actually fibrous tissues and are strong, not fragile; they connect muscles to bones.
Explanation:
(a) Blood has matrix containing proteins, salts and hormones:
This is correct. Blood is a connective tissue with a plasma matrix that contains proteins, salts, and hormones.
(b) Two bones are connected with ligament:
This is correct. Ligaments are fibrous connective tissues that connect bones to other bones.
(d) Cartilage is a form of connective tissue:
This is correct. Cartilage is a type of connective tissue that provides cushioning and support in joints.