Elastic cartilage is found in the ears, nose, epiglottis and larynx.

Correct Answer: A

Rationale: Elastic cartilage is indeed found in these areas.

Correct Answer: A

Rationale: Microfilaments are composed of actin, while other proteins listed form intermediate filaments.

Correct Answer: C

Rationale: Rib cartilage is hyaline, not elastic.

Correct Answer: D

Rationale: Lysosomes contain digestive enzymes that can break down cellular components, leading to cell death if ruptured.