NEET Biology Cell The Unit Of Life Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Cell The Unit Of Life Topic Based

Question & Answer Discuss:

Middle lamella is composed mainly of:

(a) phosphoglycerides

(b) muramic acid

(c) calcium pectate

(d) hemicelluloses

Answer: (c)

Middle lamella is mainly composed of calcium pectate. Calcium pectate is like a glue binding adjacent cells together. So if inadequate calcium is transported during cell formation, tissues become less stable and prone to disintegration.

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