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WorksheetsCell Riddles
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
I am a jelly like substance that surrounds the organelles.
a)
Cytoplasm
b)
cell wall
c)
nucleus
d)
cell membrane
2.
I am the control center of the cell. I contain DNA information for reproduction.
a)
cell wall
b)
nucleus
c)
chloroplast
d)
ribosomes
3.
I am a food producer for plant cells. I absorb light energy from the sun and use it to convert carbon dioxide and water to sugar and oxygen. I am not found in animal cells. I am __________.
a)
nucleus
b)
Lysosomes
c)
chloroplast
d)
cell wall
4.
I am found only in plant cells. I am the outermost part of the plant cell. I am made of a specialized sugar called cellulose. I provide support and protection and give the plants their shape. I am a _______ _________.
a)
cell wall
b)
cell membrane
c)
Central vacuole
d)
golgi apparatus
5.
Cells are described as the _________ __________ of life.
a)
center piece
b)
building blocks
c)
only part
d)
jumping bean
6.
All things are the sum of their parts.
a)
true
b)
false
7.
Cells are made up of smaller parts called ________________.
a)
organs
b)
tissue
c)
components
d)
organelles
8.
Body system that includes arteries that allow blood to travel through a person's body is called the _______________ system.
a)
nervous
b)
circulatory
c)
respiratory
d)
digestive
9.
Bacteria is a single-cell organism.
a)
true
b)
false
10.
A telescope can be used to examine a cell up close.
a)
true
b)
false
11.
Bacteria can be harmful but some are very beneficial. We use bacteria to make yogurt.
a)
true
b)
false
c)
Option 4 (optional)
12.
Infectious diseases are caused by
a)
white blood cells
b)
lack of vitamins
c)
aging body cells
d)
harmful microorganisms and viruses
13.
Which of these organisms lacks tissue, organs and organ systems?
a)
humans
b)
tree
c)
bacteria
d)
horses
14.
In chloroplasts, energy from the Sun is used to make food in a process called ______________.
a)
photosynthesis
b)
mitosis
c)
inflammation
d)
respiration
15.
When microorganisms invade the body, the immune system makes ___________.
a)
antibodies
b)
antigens
c)
red blood cells
d)
medicine
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