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WorksheetsChapter 2.1 Re
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
The cell theory states
a)
All living things are composed of cells
b)
All cells are produced from other cells
c)
Dead cells help to reproduce new cells
d)
Both A and B
2.
Moves body tube slightly to sharpen the focus of the image
a)
arm
b)
coarse adjustment
c)
eyepiece/ ocular
d)
fine adjustment
3.
Plants and animal cells both have a nucleus.
a)
True
b)
False
4.
What will be the total magnification if the ocular lens is 10X and the objective lens is 10X?
a)
10X
b)
100X
c)
1000X
d)
1X
5.
Cells are often called "the ____ of life."
a)
bread
b)
road map
c)
building blocks
d)
meaning
6.
All existing cells are produced by other
a)
living cells
b)
dead cells
c)
atom cells
d)
animal cells
7.
What type of microscope do we use in our classroom?
a)
Single Lens
b)
Compound
c)
Electron
8.
All cells are the same size.
a)
True
b)
False
9.
What power do you start with when using a microscope?
a)
High
b)
Medium
c)
Low
10.
Which of the following is NOT one of the basic points of Cell Theory?
a)
All living things are made of cells.
b)
The cell is the smallest living thing that can perform all the functions of life.
c)
Cells are too small to see without a microscope.
d)
All cells must come from pre-existing cells.
11.
The basic unit of life is called a (n)
a)
atom
b)
compound
c)
cell
d)
energy
12.
Holds objective lenses; Rotatates to change objectives
a)
Arm
b)
Base
c)
Revolving Nosepiece
d)
Diaphragm
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