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WorksheetsCell Theory & Microscopes
Total questions: 16
Worksheet time: 16mins
Name
Class
Date
1.
The second part of Cell Theory states: "All living organisms are made up of cells."
a)
True
b)
False
c)
I don't know
d)
If you say so
2.
All cells come from___________ cells.
a)
pregnant
b)
pre-existing
c)
paternal
d)
pin size
3.
______________ are the basic unit of life.
a)
DNA
b)
RNA
c)
Cells
d)
Takis
4.
Why are microscopes important when studying most cells?
a)
Most cells are very large.
b)
Most cells are very small.
c)
Most cells move very quickly.
d)
Most cells are dead.
5.
All organisms are made of:
a)
organelles
b)
cytoplasm
c)
DNA
d)
cells
6.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
7.
There are three parts to the cell theory. Which is NOT one of those parts?
a)
All organisms are composed of one or more cells.
b)
The cell is the basic unit of structure and organization in organisms.
c)
Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
d)
All cells come from pre-existing cells.
8.
What is the name of the structure labeled #10?
a)
objective lens
b)
ocular lens
c)
aperture
d)
nosepeice
9.
A microscope has an ocular magnification of 10 and a high power objective magnification of 50. What is the highest total magnification of the microscope?
a)
500x
b)
400x
c)
50x
d)
40x
10.
What is wrong this how the student is carrying the microscope in the image?
a)
They are using two hands.
b)
They are carrying it close to their body.
c)
The plug is not wrapped around the base.
d)
They are walking.
11.
When looking at a specimen on your slide, you should always start with the
a)
low objective lens (x4)
b)
medium objective lens
c)
high objective lens
d)
super extra high power lens
12.
The__________ sharpens the image under high magnification.
a)
the diaphragm
b)
fine adjustment knob
c)
coarse adjustment knob
d)
the ocular
13.
What magnification are the 3 objective lens?
(a)
14.
What piece is the platform that supports the microscope slide?
a)
Base
b)
Diaphragm
c)
Stage Clips
d)
Stage
15.
What piece holds the microscope slide in place ?
a)
Base
b)
Diaphragm
c)
Stage Clips
d)
Stage
16.
What piece is a larger knob usually found on either the body tube or the arm and it is used to focus the image under low power?
a)
Aperture
b)
Fine Adjustment Knob
c)
Diaphragm
d)
Coarse Adjustment Knob
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