Question

99. The chief function of middle lamella is
a) To separate two plant cells
b) To bind two plant cells together
c) To bind two cells together
d) All of these
100. The secondary cell wall is mainly composed of
a) Lignin
b) Pectin
c) Suberin
d) Chitin
101. Cell wall imbibes water due to
a) Cellulose
b) Proteins
c) Matrix
d) Microfibrils
102. In the adjacent cells of which layer of cell wall,
middle lamella is found.
a) Primary cell wall b) Secondary cell wall
c) Tertiary cell wall d) All of these
103. Formation of layers in secondary cell wall is called
a) Intussuception b) Lamellation
c) Accertion
d) None of these​

Answer 1

Answer:

99) D

100)A

101)A

102)A

103)B