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WorksheetsProblem 4 Quiz
Total questions: 11
Worksheet time: 5mins
Name
Class
Date
1.
What type of bacteria belong to the group Coliforms
a)
E. coli
b)
C. botulinum
c)
Staphylococcus
d)
Streptococcus
2.
What type of test produce this image?
a)
Cloning and Microarray
b)
PCR and Gel Electrophoresis
c)
Gel Electrophoresis and Western blot
d)
PCR alone
3.
What type of bacteria contaminated the Williams family well water?
a)
E. coli
b)
C. difficile
c)
C. freundii
d)
C. jejuni
4.
If the Air Quality Index is Code RED, all individuals should limit their time outdoors
a)
True
b)
False
5.
Anything _____
the threshold dose is deemed not harmful
the threshold dose is deemed not harmful
a)
Over
b)
Under
c)
between
d)
equal to
6.
The machine used to perform PCR is called
a)
a thermocycler
b)
a DNA cycler
c)
A nucleoXerox
d)
a gene sequencer
7.
Which of the following water contaminants leads to "blue baby syndrome?
a)
Phosphorus
b)
silica
c)
nitrogen
d)
cyanide
8.
Which of the following are steps in PCR
a)
Denaturation
b)
Annealing
c)
Extension
d)
all of the above
9.
Which of the following best describes the process of Polymerase chain reaction (PCR)
a)
making many copies of DNA
b)
taking DNA from the nucleus of one organism to make another
c)
using DNA to "fix" a defective gene
d)
An enzyme designed to cut DNA
10.
Which of the following best describes the term toxicology
a)
the study of bacteria and other small organisms
b)
the study of toxins and how the body responds to them
c)
the study of blood
d)
the study of brain and nervous system
11.
Which of the following systems would be affected by lead poisoning?
a)
nervous
b)
endocrine
c)
circulatory
d)
all of the above
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