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Bacteria, Viruses And Protist
Test Description: Test on bacteria, viruses and protist
Instructions: Answer all questions to get your test result.
1) Which below is not a characteristic of a protozoan?
A
it is a heterotroph
B
it has the ability to move on its own
C
it is unicellular
D
it has a cell wall
2) Which below is not a characteristic of a plant-like protist?
A
it is a heterotroph
B
it can be unicellular of multicellular
C
it is an autotroph
D
it has a cell wall
3) Organisms which can make their own food are called
A
autotrophs
B
eukaryotes
C
parasites
D
heterotrophs
4) Cells which have a nucleus are called
A
pathogens
B
eukarytoes
C
hetertrophs
D
prokaryotes
5) Organisms which do not have a nucleus are called
A
autotrophs
B
heterotrophs
C
prokaryotes
D
eukaryotes
6) Pathogens are
A
viruses which contain only RNA
B
diseases which can only be passed through a vector
C
any microorganism which can make you sick
D
anything which can make you sick
7) What are vaccines used for?
A
To prevent you from getting sick from a bacterial infection
B
To keep parasites from entering your body
C
To kill a bacteria
D
To prevent you from getting sick from a virus
8) Antibiotics are used
A
to keep you from getting sick from a bacterial infection
B
to kill viruses
C
to keep you from getting sick from a virus
D
to kill a bacteria
9) What is the problem associated with the overuse of antibiotics?
A
Antibiotics will cause other diseases to develop
B
Antibiotic overuse will increase the risk of infection
C
Bacteria will become resistant to the antibiotics
D
Viruses will become resistant to the antibiotics
10) What do bacteria and viruses have in common?
A
the ability to move on their own
B
organelles
C
genetic material
D
cell membrane
11) A disease which is limited to a specific region or continent is called a(n)
A
pathogen
B
epidemic
C
pandemic
D
outbreak
12) What is a disease which can spread from one person to another called?
A
infectious disease
B
vector
C
noninfectious disease
D
a carrier
13) Anything which carries and transmits an infectious pathogen into another living organism is called a(n)
A
infectious organism
B
carrier
C
eukaryotic pathogen
D
vector
14) What is the structure of a virus?
A
A protein coat with genetic material
B
A eukaryotic cell with ribosomes and mitochondrian.
C
A cell membrane with many organelles
D
A cell wall with genetic material
15) Which below is not a characteristic of a fungus-like protist?
A
it has a cell wall
B
two common ones are slime mold and water mold
C
It is a hetertroph
D
It can move on its own
16) What must destroy a virus that has entered your body?
A
red blood cells
B
white blood cells
C
antibiotics
D
nothing can destroy the virus
17) Which way below is not a way that protozans can move?
A
cilia
B
nike running shoes
C
pseudopods
D
flagella
18) How does a virus reproduce?
A
by attaching to a host cell and then using binary fission
B
conjugation
C
binary fission
D
by injecting its genetic material inside a host cell and forcing the host cell to make more viruses
19) Assume that a bacterium can reproduce by binary fission every 20 minutes. If you start with two cells, how many will be present after 2 hours?
A
64
B
32
C
256
D
128
20) A hidden virus
A
cannot attach to a host cell
B
attaches to, but does not enter, the cell
C
doesn't immediately begin reproducing more viruses
D
is destroyed immediately by white blood cells
*select an answer for all questions
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