A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?

Correct Answer: C

Rationale: It is ligament break as ligaments help to bind the bones which is an elastic connective tissue with great strength.

Correct Answer: C

Rationale: Cork is outermost layer of old stem consisting of dead cells with no intercellular spaces. It has a deposit of suberin which is impermeable to water and gases.

Correct Answer: B

Rationale: Connective tissue consists of cells, ground substance, and protein fibers (e.g., collagen, elastin), forming its extracellular matrix.

Correct Answer: C

Rationale: Redness, heat, and swelling are local signs of inflammation; fever is a systemic response, not a cardinal sign.

Correct Answer: C

Rationale: Proteins contain nitrogen (in amino groups), unlike carbohydrates; both are organic and have covalent bonds.