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Subjects
Science CBSE
Class 9
The Fundamental Unit of Life
Components of cell
1.
Plasma membrane
Exercise condition:
3
m.
Choose the proper answer to the questions:
1
.
Which of the following property of the plasma membrane is correct?
Tough and flexible layer
Thin and flexible layer
Complete permeable layer
Rigid layer
2
.
The process of engulfing food from external environment with the help of plasma membrane is called as...
Exocytosis
Peristalsis
Pinnocytosis
Endocytosis
3
.
What kind of membrane is plasma membrane?
Permeable layer
Its not a semi permiable
Selectively permeable
Plasma membrane produce energy
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