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Class IX >> Science >> Cell-Fundamental Unit of Life >> A1

Q1	Which of the following organism does not have any membrane?
A	Viruses
B	Algae
C	Bacteria
D	Fungi

Q2	At the centre of every cell, there exists a __________.
A	Vacuole
B	Mitochondria
C	Nucleus
D	Nucleolus

Q3	__________ of the cell controls all the cellular activities.
A	Protoplasm
B	Cell Wall
C	Mitochondria
D	Nucleus

Q4	Who is credited with the discovery of cells?
A	Robert Brown
B	Robert Hooke
C	Einstein
D	Edison

Q5	The standard unit to measure size of a cell is __________.
A	Millimeter
B	Centimeter
C	Micrometer
D	Decameter

Q6	Which of the following is the correct statement?
A	Plasma Membrane is Present Only in Plant Cells
B	Plasma Membrane is Present Only in Animals Cells
C	Plasma Membrane is present in Some Animals Cells
D	Plasma Membrane is Present in All Cells

Q7	Identify which of the following is a cell?
A	Nerve Cells
B	Fat Cell
C	Smooth Muscle Cells
D	All of the Above

Q8	The term protoplasm is coined by __________.
A	Robert Hooke
B	Purkinje
C	Schleiden and Schwann
D	Robert Brown

Q9	The full form of ATP is __________.
A	Adenosine Diphosphate
B	Adenosine Monophosphate
C	Guanosine Triphosphate
D	Adenosine Triphosphate

Q10	Which of the following is called the "Powerhouse" of the cell?
A	Endoplasmic Reticulum
B	Vacuole
C	Lysosomes
D	Mitochondria

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