A. Passive Transport.
B. Endocytosis.
C. Active Transport.
D. Fractionation.
102. It is
the process in which the cell membrane helps to take in material by infolding
in the form of vacuole.?
A. Electrolysis.
B. Fractionation.
C. Endocytosis.
D. Active transport.
103. In
plants which cells are concerned with transport of food.?
A. Phloem vessels.
B. Xylem vessels.
C. Vascular bundle.
D. None of the above.
104. In
plants ,which of the following cells are used to store surplus food.?
A. Chlorenchymatous cells.
B. Parenchymatous cells.
C. Sclerenchymatous cells.
D. Golgi bodies.
105. The
outermost layer in a plant cell is.?
A. Cell membrane.
B. Plasma membrane.
C. Nuclear membrane.
D. Cell wall.
106. Chemically
cell membrane is composed of closely associated molecules of.?
A. Proteins.
B. Proteins and lipids.
C. lipids.
D. Carbohydrates.
107. What is
the percentage of lipid molecules in the cell membrane.?
A. 40-60%.
B. 60-80%.
C. 20-40%.
A. 80-100%.
108. Which
plant cells give support to plant body.?
A. Sclerenchymatous cells.
B. Phloem cells.
C. Xylem cells.
D. Parenchyma cells.
109. In
plants,which cells carry out photosynthesis. ?
A. Sclerenchymatous.
B. Paranchymatous.
C. Chlorenchymatous.
D. None of the above.
110. In cell
membrane in addition to proteins and lipid there is a small of quantity of.?
A. Carbohydrates.
B. Fast.
C. Cellulose.
D. Mineral.
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