Useful substances like algin, agar carrageenan and antiseptics are obtained from? A. Marine Algae B. Fresh Water Algae C. Ponds Algae D. All of these Right Answer: A. Marine Algae Share : December 20, 2017 Hassan Ali Biology Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Herpes simplex is caused by?The chaetae are absent in?The lysosomes which eat parts of its own cell are known as?