Question

Which of the following sense organs are unique in fishes?

• A. Optic organ
• B. Olfadory organ
• C. Muscle system
• D. Lateral line sense organs

Answer 1

The correct option is D Lateral line sense organs

Fish have sensory organ called the Lateral Line. A lateral line is a sense organ of microscopic pores used to detect movement and vibration in the surrounding water. Located just under the skin, the lateral line consists of sensory receptors called neuromasts.

So, option D is the correct option.