Question

Difference between a red sea and red tide is

• A. Red tide takes place in red sea
• B. Associated with a cyanobacteria and protist respectively
• C. One is by virus and other by bacteria
• D. Associated with Rhodophyceae and diatoms respectively

Answer 1

Answer: (B)

Red sea	Red tide
Cyanobacteria	Dinoflagellate
eg. Trichodesmium erythrum	eg. Gonyaulax, Gymnodinium