In higher plants cell wall is made up of which substance? (CPMT-1995) September 30, 2021 by admin Question: In higher plants cell wall is made up of which substance? (CPMT-1995) A. Cellulose B. Peptidoglycan C. Lipoprotein D. Callose Answer» a. Cellulose Note: The above multiple-choice question is for all general and Competitive Exams in India.