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