Q. Algae have cell wall made up of
A) Cellulose, hemicellulose and pectins
B) Cellulose, galactans and mannans
C) Hemicellulose, pectins and proteins
D) Pectins, cellulose and proteins
Explanation
[Solution from source] NCERT states that the algal cell wall is made of cellulose, galactans, mannans and minerals like calcium carbonate. Cellulose, hemicellulose and pectins together describe the wall of other (higher) plants. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.