Question

Select the correct statement regarding cell wall
of plant cells
(a) Primary cell wall is chiefly composed of a
soluble fibrous polysaccharide called suberin.
(b) Secondary cell wall is mainly composed of
lignin and is deposited on the outer surface
of primary wall.
(c) Pits are present in primary walls whereas
they are absent in secondary walls.
(d) The primary cell walls of adjacent cells are
cemented through middle lamella which
is composed of calcium and magnesium
pectate.​

Answer 1

Answer:

The correct option is option (a) Primary cell wall is chiefly composed of a soluble fibrous polysaccharide called suberin.