NEW
Font size
S
M
L
XL
WorksheetsVirus and Bacteria
Total questions: 25
Worksheet time: 23mins
Name
Class
Date
1.
Reasons that viruses are considered to be nonliving is because
a)
They are not cellular
b)
They cannot reproduce on their own
c)
They cannot make proteins
d)
all of the above
2.
Needs host cell to reproduce.
a)
Virus
b)
Bacteria
c)
Fungus
d)
Protozoan
3.
What is a pathogen?
a)
Bacteria
b)
Virus
c)
Type of disease infection
d)
Protist
4.
What happens in the lytic cyle?
a)
the spacecraft shaped virus attatches to the host cell then leaves
b)
the spacecraft virus kills the host cell
c)
the spacecraft virus attatches to the host cell injects DNA as the virus leaves it kills the host cell
d)
the spacecraft shaped virus attatches to the host cells and as it leaves it kills the host cell
5.
What happens in the lysogenic cycle?
a)
A virus injects DNA into a host cell
b)
Bacteria injects genetic material into a host cell
c)
A virus injects its genetic material into a host cell
d)
Bacteria injects DNA into a host cell
6.
Viruses are cells.
a)
True
b)
False
7.
Which of the following is not a way to prevent or treat viruses?
a)
antibiotics
b)
antiviral medications
c)
vaccines
d)
wash your hands
8.
Which of the following is not caused by a virus?
a)
Common Cold
b)
Norovirus
c)
Strep Throat
d)
AIDS
9.
How do viruses reproduce?
a)
Binary Fission
b)
Using a host cell and the lytic cycle.
c)
Through cell mitosis.
d)
By using nuclear fission.
10.
Binary fission is a type of _____ reproduction that bacteria do.
a)
sexual
b)
asexual
11.
Name this bacteria shape
a)
bacilli
b)
cocci
c)
spirilla
d)
crystal
12.
Name this bacteria shape
a)
cocci
b)
spirilla
c)
bacilli
d)
spaceship
13.
Name this bacteria shape
a)
cocci
b)
bacilli
c)
spirilla
d)
sphere
14.
Bacteria that help break down dead material in the environment are called
a)
vaccines
b)
decomposers
c)
oats
d)
Consumers
15.
A disease causing organism
a)
pathogen
b)
poison
c)
vaccine
d)
lyctic
16.
Archeabacteria...
a)
are eukaryotic
b)
live in extreme environments
c)
are non-living
d)
live in the soil
17.
Bacteria cells are classified as
a)
Eukaryotes
b)
Prokaryotes
c)
Viruses
d)
A Host
18.
All bacteria are
a)
unicellular
b)
multicellular
c)
eukaryotic
19.
Strep throat is caused by
a)
bacteria
b)
virus
20.
The flu is caused by
a)
bacteria
b)
virus
21.
All bacteria are harmful to humans
a)
True
b)
False
22.
Bacteria help you digest food.
a)
True
b)
False
23.
Which disease is not caused by bacteria?
a)
Strep throat
b)
Pneumonia
c)
Food poisoning
d)
Influenza (the Flu)
24.
How could you describe the size of a virus?
a)
Smaller than bacteria
b)
Larger than a parasite
c)
About the size of a dime
d)
Smaller than a proton
25.
What do viruses need to reproduce?
a)
they need genetic material
b)
They need a host cell
c)
They need bacteria
d)
They need insulin
Reset
