Q 4. Choose the correctly matched pair: Option A Moist surface of buccal cavity – Glandular epithelium Option B Tubular parts of nephrons – Cuboidal epithelium Option C Inner surface of bronchioles – Squamous epithelium Option D Inner lining of salivary ducts – Ciliated epithelium
Q 4. Choose the correctly matched pair: Option A Moist surface of buccal cavity – Glandular epithelium Option B Tubular parts of nephrons – Cuboidal epithelium Option C Inner surface of bronchioles – Squamous epithelium Option D Inner lining of salivary ducts – Ciliated epithelium

Correct option: B

Explanation: Single layer of cube cells make up the cuboidal epithelium. It is present in the tubular part of the nephron in the kidneys. Its main functions are absorption and secretion.