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Middle lamella is composed mainly of:
Options
(a) muramic acid
(b) calcium pectate
(c) phosphoglycerides
(d) hemicellulose
Correct Answer:
calcium pectate
Explanation:
Middle lamella is mainly composed of calcium pectate. Calcium is deposited in plants cell walls during their formation it is required for the stability and function of cell membranes and acts as a type of ‘cementing agent’ in the cell walls in the form of calcium pectate’. Calcium pectate is like a glue binding adjacent cells together so if inadequate calcium is not transported during cell formation, tissues become less stable and prone to disintegration.
Related Questions: - Which of the following diseases is caused by a protozoan ?
- Which is not the main criteria for five kingdom system of classification?
- Sensation of stomach pain is due to
- The idea that life orginates from pre-existing life is referred as
- The repture and fractionation do not usually occur in the water column in vessel
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following diseases is caused by a protozoan ?
- Which is not the main criteria for five kingdom system of classification?
- Sensation of stomach pain is due to
- The idea that life orginates from pre-existing life is referred as
- The repture and fractionation do not usually occur in the water column in vessel
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Cell Structure and Functions (413)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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