Multiple choice

Lateral line sensory organ is mainly a characteristic of

  1. aquatic reptiles

  2. aquatic birds

  3. fish

  4. aquatic mammals

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The lateral line system is a mechanosensory organ found in fish and some aquatic amphibians. It detects water movement, pressure changes, and vibrations, helping fish navigate, avoid predators, and locate prey. It consists of a series of pores and canals containing neuromasts (sensory cells) along the body sides.