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Biology Quiz Class 9

Total questions: 26

Worksheet time: 12mins

Name
Class
Date
1.

The longest cell in human body is

a)

Red blood cell

b)

Nerve cell

c)

Muscle cell

d)

Fat cell

2.

A prokaryotic cell has

a)

Nucleus, cell membrane, cytoplasm

b)

Nucleus, mitochondria, cell membrane

c)

Nucleoid, cell membrane, ribosomes

d)

Nucleoid, cell wall, mitochondria

3.

When we sprinkle salt on salad, water comes out because of

a)

endosmosis

b)

Exosmosis

c)

Diffusion

d)

None of the above

4.

Cell wall of plant cells chiefly composed of

a)

Phospholipids

b)

Protein

c)

Cellulose

d)

Hemicellulose

5.

Amoeba acquires its food through a process termed as

a)

Endocytosis

b)

Exocytosis

c)

Plasmolysis

d)

Exocytosis and endocytosis both

6.

What is the example of unicellular organism?

a)

Amoeba

b)

Bacteria

c)

Paramocium

d)

All of the above

7.

Identity the image :

a)

Telescope

b)

Compound microscope

c)

Microwave

d)

Toaster

8.

Which statement is true about cell theory?

a)

Cell theory states that all cells are non­living.

b)

Cell theory states that cells can come from non­living

things.

c)

Cell theory states that all cells arise from other cells.

d)

Cell theory says animal cells are the only type of

living cells.

9.
stiff, protective outer layer of plant cells
a)
cell membrane
b)
nuclear membrane
c)
cell wall
d)
cytoplasm
10.
Cell organelles are embedded in
a)
Nucleolus
b)
Cytoplasm
c)
Protoplasm
d)
Mitochondria
11.
 In the given scenario what will happen?  An egg with a dissolved shell is placed in pure water for 48 hours.
a)
Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
b)
The egg will gain water and swell.
c)
The egg will lose water and shrink.
12.
If you looked at red blood cells under a microscope and saw the blood cells exploded, what would you say happened?
a)
The cells were placed in a hypotonic solution.
b)
the solution was isotonic.
c)
The solution was hypertonic.
13.
Prokaryotes and eukaryotes both have
a)
cell membrane and DNA
b)
nucleus
c)
cell wall
14.

I decide what goes in and out of the cell. I am fluid like and found in BOTH plant and animal cells. I am a...

a)

Cell Wall

b)

Cell Membrane

c)

Cytoplasm

d)

Golgi Apparatus

15.
Ideally, your cells should be in a(n) _______ solution
a)
isotonic
b)
hypertonic
c)
hypotonic
d)
isometric
16.
break down (digest) worn out cell parts, mostly in animal cells
a)
cytoplasm
b)
lysosomes
c)
mitochondria
d)
vacuoles
17.
a)
where ribosomes are made
b)
receives proteins from ER and distributes them
c)
assembles amino acids into proteins
18.

Contains enzymes for breaking down food and other material

a)

Golgi Body/Apparatus

b)

Vacuole

c)

Lysosomes

d)

Ribosomes

19.

Provides extra protection and support to plants, fungi, and prokaryotic cells. It is NOT found in animal cells.

a)

Cell Membrane

b)

Nuclear Envelope

c)

Cell Wall

d)

Chloroplast

20.

What organelles are only found in plant cells?

a)

cell membrane and chloroplast

b)

cell membrane and mitochondria

c)

cell wall and chloroplast

d)

centrioles and lysosomes

21.
contains enzymes (proteins that speed up digestion and chemical reactions0
a)
lysosome
b)
ribosome
c)
nucleus
d)
golgi body
22.
ONLY found in plant cells
a)
nucleus
b)
cell wall
c)
cell membrane
d)
lysosome
23.
stiff, protective outer layer of plant cells
a)
cell membrane
b)
nuclear membrane
c)
cell wall
d)
cytoplasm
24.
break down (digest) worn out cell parts, mostly in animal cells
a)
cytoplasm
b)
lysosomes
c)
mitochondria
d)
vacuoles
25.
You might think of me as the trash collector, but recycler is maybe more accurate. What am I?
a)
mitochondria
b)
lysosome
c)
vacuole
d)
ribosome
26.
Which organelles are filled with enzymes that aid in intra-cellular digestion, breaking down wastes and old organelles?
a)
mitochondria
b)
Golgi body
c)
lysosomes
d)
ribosomes

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