Question

Which among the following is responsible for red tide?

• A. Gonyaulax
• B. Udinium
• C. Noctiluca
• D. Golden

Answer 1

Answer:

A. Gonyaulax

Red tide is the coloration of water due to very rapid multiplication of red dianoflagellates like Gonyaulax. Chemicals released due to this rapid growth are harmful for aquatic life.