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WorksheetsDiscovering Cells
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
Robert Hooke looked at this material using a microscope.
a)
cork
b)
pond water
c)
plant tissue
d)
animal tissue
2.
The lens used in microscopes are fat in the middle and called
a)
concave
b)
convex
c)
concurrent
d)
convoluted
3.
The eyepiece of a microscope typically has a magnification of ...
a)
4x
b)
400x
c)
8x
d)
10x
4.
After much research, Matthias Schleiden concluded that
a)
all animals are made of cells
b)
all plants are made of cells
c)
all cells come from cells
d)
pond water is teeming with life
5.
When we talk of "structure" we are considering
a)
how something works
b)
how life reproduces
c)
how something is put together
d)
what a process produces
6.
Cell functions include getting food and water, getting rid of waste, and ...
a)
obtaining oxygen
b)
reproducing
c)
finding a living space
d)
growing and developing
7.
Cell theory states
1. All living things are made of cells
2. Cells are the basic unit of structure and function to living things
3. ???
1. All living things are made of cells
2. Cells are the basic unit of structure and function to living things
3. ???
a)
all cells are prokaryotic
b)
all cells are produced from other cells
c)
all cells get rid of waste
d)
all cells need food and water
8.
Who was the first human to see microscopic life in pond water?
a)
Anton Leeuwenhoek
b)
Matthias Schleiden
c)
Theodor Schwann
d)
Wally Swivelhips
9.
The widely accepted explanation of the relationship between cells and living things is called...
a)
The Theory of living cells
b)
Cell Law
c)
The Cell Hypothesis
d)
Cell Theory
10.
In 1855 Rudolf Virchow made this proposal...
a)
all plants are made of cells
b)
all cells come from cells
c)
all animals are made of cells
d)
cells are living things
11.
For a microscope to be useful, it must combine two important properties-magnification and ...
a)
color
b)
resolution
c)
objectivity
d)
pixlation
12.
Compound microscopes focus ____ through lens to produce a magnified image.
a)
electrons
b)
light
c)
protons
d)
neutrons
13.
There are two types of electron microscopes, Transmission Electron Microscopes (TEM) and the ______ Electron Microscope or SEM
a)
Scanning
b)
Superior
c)
Speciman
d)
Sculpting
14.
When using a microscope, specimens are placed on a flat square plate called the ...
a)
specimen holder
b)
plate
c)
platform
d)
stage
15.
While observing a sample through a microscope, you adjust the objective lens to a power of 50x. Assuming a 10x eyepiece, the total magnification is ...
a)
50x
b)
500x
c)
0.5X
d)
5,000x
16.
The degree to which two separate structures that are close together can be distinguished is called ...
a)
focus
b)
magnification
c)
resolution
d)
pixlation
17.
The diameter of a microscope's field of view is about 0.8 millimeters (mm). About how big is an object that fills about half of the field?
a)
0.8 mm
b)
0.4 mm
c)
0.16 mm
d)
1.6 mm
18.
The part of a compound microscope that holds two or three objective lenses is called the
a)
objective lens holder
b)
rotating nose piece
c)
rotating eyepiece
d)
moving lens changer thingy
19.
Microscopes are ALWAYS carried using two hands; one to hold the ___ and the other to hold the __
a)
arm
b)
leg
c)
base
d)
stage
20.
All animals are made of cells was stated by this man.
a)
Charles Darwin
b)
Matthias Scheiden
c)
Theodore Schwann
d)
Victor Virchow
21.
What holds a microscope slide on the stage?
a)
tape
b)
the ocular
c)
paper clips
d)
stage clips
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