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Question
Biology
In the middle lamella of plant cell walls one of the main elements is :
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Q. In the middle lamella of plant cell walls one of the main elements is :
Haryana PMT
Haryana PMT 1999
A
iron
B
calcium
C
magnesium
D
potassium
Solution:
The middle lamella of cell wall is mainly composed of 'calcium pectate' and have 'magnesium pectate' in small amount.