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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: - Longest phase in Mphase of cell cycle is
- Identify the origin of sympathetic nerve fibres and the location of their
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- Through their effect on plant growth regulators, what do the temperature and light control
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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
- Longest phase in Mphase of cell cycle is
- Identify the origin of sympathetic nerve fibres and the location of their
- Which one of the following is the correct matching of the site of action
- Through their effect on plant growth regulators, what do the temperature and light control
- Cerebral hemisphere is the centre of
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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