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SCIENCE TEST
CLASS-IX
Topic: THE FUNDAMENTAL UNIT OF LIFE: CELL
Time-1h
M.M.25
MULTIPLE CHOICE QUESTIONS ( 1 TO 15)
1.
2.
3.
4.
5.
6.
7.
8.
The largest cell in the human body is
a.
Nerve cell
b.
Muscle cell
c.
Liver cell
d.
Kidney cell
The barrier between the protoplasm and the other environment in an animal cell is
a.
cell wall
b.
nuclear membrane
c.
tonoplast
d.
plasma membrane
The term cell was given by
Leewenhoek
b.
Robert Hooke
c.
Flemming
d.
Robert brown
The power house of cell is :
10.
1
a.
chloroplast
b.
mitochondrion
c.
golgi apparatus
d.
nucleolus
Within a cell the site of respiration (oxidation) is the
1
a.
ribosome
b.
golgi apparturs
c.
mitochondrion
d.
endoplasmic reticulum
Which is called the suidial bag?
1
a.
centrosome
b.
lysosome
c.
mesosome
d.
chromosome
Ribosomes are the centre for
1
a.
respiration
b.
photosynthesis
c.
protein synthesis
d.
fat synthesis
Double membrane is absent in
mitochondrion
c.
nucleus
Cell organelle found only in plants is
a.
Golgi apparatus
c.
plastids
Organisms lacking nucleus and membranes
a.
Diploids
c.
Haploids
1
1
a.
a.
9.
1
1
b.
chloroplast
d.
lysosome
b.
d.
mitochondria
ribosomes
1
1
b.
d.
prokaryotes
Eukaryotes
11.
12.
13.
14.
15.
Animal cell is limited by
1
a.
plasma membrane
b.
shell membrane
c.
cell wall
d.
basement membrane
The network of endoplasmic reticulum is present in the
a.
nucleus
b.
nucleolus
c.
cytoplasm
d.
chromosomes
Lysosomes are reservoirs of
1
1
a.
fat
b.
RNA
c.
secretory glycoproteins
d.
Hydrolytic enzymes
The membrane surrounding the vacuole of a plant cell is called:
a.
Tonoplast
b.
plasma membrane
c.
nuclear membrane
d.
cell wall
Cell secretion is done by:
1
1
a.
plastids
b.
endoplasmic reticulum
c.
golgi apparatus
d.
nucleolus
16.
Write down any two characteristics of a prokaryotic cell.
1
17.
Name the discoverers of nucleus and cytoplasm.
1
18.
What is cell theory? Who formulated it?
2
19.
Differentiate between hypotonic, isotonic and hypertonic solutions.
3
20.
How does an amoeba obtain its food?
3