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Biology Class 11 Chapter 4
The Cell
Test 12
1.
The nuclear material is directly submerged in cytoplasm in?
a) Bacteria
b) Prokaryotes
c) Eukaryotes
d) Algae
2.
Eukaryotic cell can be big as?
a) Hen`s egg
b) Crow`s egg
c) Ostrich`s egg
d) All
3.
Outer most boundary of cell in case of animals?
a) Cell wall
b) Plasma membrane
c) Nuclear membrane
d) Capsule
4.
Outer most boundary of cell in case of Plants?
a) Cell wall
b) Plasma membrane
c) Nuclear membrane
d) Capsule
5.
Cell membrane chemically composed of?
a) Lipids
b) Proteins
c) Both
d) Carbohydrates
6.
Composition of Lipids in plasma membrane is?
a) 20-40%
b) 60-80%
c) 40-60%
d) 80-90%
7.
Composition of Proteins in plasma membrane is?
a) 20-40%
b) 60-80%
c) 40-60%
d) 80-90%
8.
In addition to lipids and proteins there is small amount of_______ also present in cell membrane?
a) Fatty acids
b) Amino acids
c) Carbohydrates
d) Vitamins
9.
Cell membrane is composed of lipid bilayer sandwiched between inner and outer layes of protein, this basic structre is called?
a) Fluid Mosaic Model
b) Lock and Key Model
c) Unit Membrane
d) Cell Model
10.
The model most accepted one for structure of Plasma Membrane?
a) Fluid Mosaic Model
b) Lock and Key Model
c) Unit Membrane
d) Pro-Cell Model
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