WorksheetsBACTERIA ND VIRUS
Total questions: 45
Worksheet time: 42mins
Bacteria are always harmful
Agree
Disagree
Viruses are not cells
Agree
Disagree
This microbe is a bacteria called ______.
Coccus
bacillus
spirillum
A common shape for bacteria is rod shaped, this is ____ which helps make yogurt.
coccus
bacillus
spirillum
A main difference between a bacteria and a protist is the lack of a ______ in the bacteria.
speed
cilia
nucleus
Substances pass in and out of a cell through the:
cell membrane
nuclear membrane
mitochondria
nucleus
How many domains are used to group living things?
One
two
three
four
How many cells do bacteria have?
one
two
three
more than 3
rod-shaped bacteria
cocci
flagella
spirilla
bacilla
long and spiral-shaped bacteria
cocci
flagella
spirilla
bacilla
spherical bacteria
cocci
flagella
spirilla
bacilla
hairlike parts that help bacteria move
flagelle
bacilli
cocci
spirilla
Bacteria and archaea have one cell and no
eukaryote
nucleus
prokaryote
cell wall
A single-celled organism with no nucleus is
eukaryote
nucleus
prokaryote
small
A cell with a nucleus is a(n)
eukaryote
nucleus
prokaryote
living traits
What process splits one single-celled organism into two single-celled organisms?
binary fission
binary fusion
analog fission
analog fusion
What can protect bacteria from harsh conditions for even millions of years?
endocoats
protein coats
endospores
flagella
bacteria that make their own food
decomposers
producers
consumers
cyanobacteria
bacteria that get their food from dead organic matter
decomposers
producers
consumers
cyanobacteria
What provides a source of energy and resources for a parasite or virus?
hidden virus
active virus
host
bacteriophage
A virus is bigger than a cell.
True
False
How are viruses and parasites similar?
Both are living things.
Both are made of cells.
Both harm their host.
Both are good for their host.
What is virus that infects bacteria cells called?
bacteriophage
parasite
host
hidden virus
What is the function (job) of a virus' surface proteins?
to create DNA
to reproduce
to fight off the host cell
to help the virus attach to a host cell
A PARASITE is an organism that lives on or in a host and harms the host.
True
False
What is the purpose of a vaccine?
to cure you when you are sick
to stop your immune system from working
to prevent sickness
In gene therapy viruses can help carry helpful DNA into targeted cells to heal those cells.
True
False
A viruses are considered
Living
Non-living
Viruses require a host cell to
Breathe and eat
Replicate
Move and sleep
Make protein and carbohydrates
What is a host?
An organism that eats another organism
An organism or a cell that the virus needs to reproduce in
Something that causes harm to the cell
The person that greats you at a resturant
This organelle is where proteins are made
Capsule
Nucleoid
Ribosomes
Cell Wall
Bacteria Cell
Multicellular
Eukaryote
Has a nucleus
Prokaryote
Bacteria can be used to make foods such as yogurt & cheese.
true
false
What type of bacteria is pictured?
spirillium
coccus
bacillus
What type of bacteria is pictured?
coccus
spirilium
bacillus
What type of bacteria is pictured?
spirillium
bacillus
coccus
What is the whip-like 'tail' that bacteria use for movement?
Cell wall
Ribosome
Flagella
Cytoplasm
What is the job of the cell wall in bacteria?
To provide protection
To make protiens
To hold organelles in place
To hold water and nutrients
What is cytoplasm?
Jel-like fluid that fills the cells and gives it shape
Bone-like structure that give it protection
Small structure that makes protein
Whip-like structure that allows for movement
What is the most outside part of a bacterium?
Ribosome
Cytoplasm
Cell membrane
Cell wall
