Hydrocolloid carrageen is obtained from:
Phaeophyceae only
Chlorophyceae and Phaeophyceae
Phaeophyceae and Rhodophyceae
Rhodophyceae only
certain marine brown and red algae produce large amounts of hydrocolloids (water holding substances). Specifically, algin is obtained from brown algae (Phaeophyceae) and carrageen is obtained from red algae (Rhodophyceae) .
Join thousands of students and practice with AI-generated mock tests.