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Virus And Bacteria Review
Test Description: Review for differentiating between viruses and bacteria
Instructions: Answer all questions to get your test result.
1) Which of the following are infectious RNA particles that cause disease in plants?
A
viruses
B
bacteria
C
viroids
D
prions
2) Which of the following cause disease?
A
prions
B
all of the above
C
bacteria
D
viruses
3) Which is/are unicellular?
A
all of the above
B
viruses
C
prions
D
bacteria
4) Which is/are considered obligate intracellular parasites?
A
all of the above
B
prion
C
bacteria
D
virus
5) Which has/have nucleic acid?
A
both bacteria and viruses
B
viruses
C
bacteria
D
prions
6) Which one's structure consists of a protein capsid and a nucleic acid core?
A
virus
B
prion
C
all of the above
D
bacteria
7) Which can exchange genes through conjugation?
A
virus
B
prion
C
all of the above
D
bacteria
8) Which can replicate through lytic life cycle?
A
all of the above
B
bacteria
C
virus
D
prion
9) Antibiotics cannot prevent viruses from making cell walls because viruses
A
neutralize chemicals with toxins
B
have built up resistance
C
produce natural antibiotics
D
do not have cell walls
10) Bacteria that are rod shaped are called
A
strep
B
coccus
C
bacillus
D
spirillium
11) This structure, present in some bacteria, enables the cell to survive harsh conditions like extreme heat or drought
A
capsule
B
endospore
C
pilus
D
cell wall
12) Pathogenic organisms
A
are untreatable
B
cause disease and can be viruses, prions or bacteria
C
can be virus, bacteria or prion
D
cause disease
13) Viruses can be transmitted or spread by
A
body fluids
B
contaminated food
C
contaminated water
D
all of these
14) Two major groups of bacteria are
A
archeabacteria and eubacteria
B
archeabacteria and pathogenic bacteria
C
eubacteria and pathogenic bacteria
D
archeabacteria and prokaryotica
15) How is lytic cycle different from a lysogenic cycle?
A
the host cell is destroyed in a lytic cycle
B
a provirus is formed during a lytic cycle
C
the host cell is destroyed in a lysogenic cycle
D
none of these
16) Viruses are not classified as living organisms because
A
viruses are not capable of replicating themselves without a host cell
B
viruses do not contain any proteins
C
viruses do not possess a nucleus
D
viruses do not always contain DNA as their genetic material
17) In which of the following types of infection will the infected host cell burst?
A
lytic
B
lysogenic
C
prophage
D
provirus
18) In which of the following types of infection will the infected host cell DNA become integrated with viral DNA?
A
provirus
B
lytic
C
lysogenic
D
prophage
19) Prokaryotes can move by the use of
A
endospores
B
flagella
C
plasmids
D
pili
20) The ____ of a prokaryotic cell contains peptidoglycan.
A
capsule
B
cell wall
C
cell membrane
D
endonucleus
*select an answer for all questions
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