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WorksheetsBIO 1.4 REVIEW
Total questions: 9
Worksheet time: 5mins
Name
Class
Date
1.
What is a microscope?!?
a)
an instrument that creates dimensions to jump through
b)
an instrument that provides an enlarged image of an object
c)
an instrument used to accelerate particles at speeds near the speed of sound
d)
none of these
2.
T or F
All cells contain DNA
All cells contain DNA
a)
True
b)
False
3.
The type of electron microscope that creates a 3D image is called a
a)
transmission electron microscope
b)
scanning electron microscope
c)
compound light microscope
d)
none of these
4.
What is the major difference between a SEM and A TEM image?
a)
SEM images are 3D TEM images are not 3D
b)
TEM is 3D SEM image is not
5.
A segment of DNA that stores genetic information is called a
a)
chromosome
b)
chromatid
c)
gene
d)
bacteria
6.
SEM and TEM use a stream of ____ to magnify the image.
a)
neutrons
b)
protons
c)
electrons
d)
none of these
7.
To calculate total magnification we
a)
add the magnification power of our objective lenses
b)
multiply the magnification of the ocular and the objective lenses
c)
Just look up pictures on google
d)
just use the objective lens magnification
8.
______ is the study and manipulation of DNA on a molecular level
a)
modern genetics
b)
molecular genetics
c)
magnified genetics
d)
none of these
9.
genomics means
a)
the study of life on Earth
b)
the study and comparison of genomes both within and across species
c)
the genetic make up of a species
d)
none of these
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