Download A virus`s

Homework: Nov. 4, 2013
• Study for Test 4: Viruses and Bacteria
Test…..TOMORROW!
• Place Virus & Bacteria Study Guide on
desk, to be checked for completion.
• Place Bacteria Structure Drawing on
desk.
• Turn in Virus & Bacteria HW Handout
Test 4: Viruses & Bacteria Test
You and your table are all a
team. You have a specific team
color.
You also have ziploc bags with
answer key cards.
I will post the question and you
have 30 seconds to decide with
your group on an answer.
The team with the most points at
the end of the game win a
surprise from Mrs. Dennis
tomorrow before the test.
Question 1
Why are viruses like parasites?
a.They harm the cells they enter.
b.They multiply.
c. They use their own energy to develop.
d.They make their own food.
Question 1
Why are viruses like parasites?
a.They harm the cells they enter.
b.They multiply.
c. They use their own energy to develop.
d.They make their own food.
Question 2
A virus’s proteins are important because
they
a.contain genetic material.
b.make new virus particles.
c. provide energy for the virus.
d.help the virus attach to its host.
Question 2
A virus’s proteins are important because
they
a.contain genetic material.
b.make new virus particles.
c. provide energy for the virus.
d.help the virus attach to its host.
Question 3
Which shape describes some bacterial
cells?
a.cube-shaped
b.bullet-shaped
c. spiral
d.robotlike
Question 3
Which shape describes some bacterial
cells?
a.cube-shaped
b.bullet-shaped
c. spiral
d.robotlike
Question 4
Which of the following is found in the
cytoplasm of bacterial cells?
a.cell membrane
b.nucleus
c. genetic material
d.flagella
Question 4
Which of the following is found in the
cytoplasm of bacterial cells?
a.cell membrane
b.nucleus
c. genetic material
d.flagella
Question 5
What process results in genetically
different bacteria?
a.binary fission
b.respiration
c. conjugation
d.asexual reproduction
Question 5
What process results in genetically
different bacteria?
a.binary fission
b.respiration
c. conjugation
d.asexual reproduction
Question 6
Endospores form during
a.binary fission.
b.sunlight hours.
c. respiration.
d.harsh environmental conditions.
Question 6
Endospores form during
a.binary fission.
b.sunlight hours.
c. respiration.
d.harsh environmental conditions.
Question 7
What important role do bacteria called
decomposers play?
a.They return basic chemicals to the
environment.
b.They slow down food spoilage.
c. They kill harmful bacteria.
d.They produce vitamins.
Question 7
What important role do bacteria called
decomposers play?
a.They return basic chemicals to the
environment.
b.They slow down food spoilage.
c. They kill harmful bacteria.
d.They produce vitamins.
Question 8
Which of the following is NOT a role of
bacteria that live in human bodies?
a.digesting food
b.competing for space with diseasecausing bacteria
c. making vitamins
d.fixing nitrogen
Question 8
Which of the following is NOT a role of
bacteria that live in human bodies?
a.digesting food
b.competing for space with diseasecausing bacteria
c. making vitamins
d.fixing nitrogen
Question 9
The best treatment for most viral
infections is
a.an over-the-counter medication.
b.a vaccine.
c. an antibiotic.
d.bed rest.
Question 9
The best treatment for most viral
infections is
a.an over-the-counter medication.
b.a vaccine.
c. an antibiotic.
d.bed rest.
Question 10
How does a vaccine work?
a.It activates the body’s natural defenses.
b.It weakens the cell walls of bacteria,
causing the cells to burst.
c. It treats the symptoms of an infection.
d.It attacks antibiotic-resistant bacteria.
Question 10
How does a vaccine work?
a.It activates the body’s natural defenses.
b.It weakens the cell walls of bacteria,
causing the cells to burst.
c. It treats the symptoms of an infection.
d.It attacks antibiotic-resistant bacteria.
Question 11
Binary fission is the bacterial process of
a.asexual reproduction.
b.obtaining food.
c. producing energy.
d.forming endospores.
Question 11
Binary fission is the bacterial process of
a.asexual reproduction.
b.obtaining food.
c. producing energy.
d.forming endospores.
Question 12
Viruses are considered to be nonliving
because they
a.cannot multiply.
b.use energy to grow.
c. are smaller than bacteria.
d.do not show all the characteristics of
life.
Question 12
Viruses are considered to be nonliving
because they
a.cannot multiply.
b.use energy to grow.
c. are smaller than bacteria.
d.do not show all the characteristics of
life.
Question 13
The process of breaking down food to
release its energy is called
a.conjugation.
b.respiration.
c. binary fission.
d.nutrition.
Question 13
The process of breaking down food to
release its energy is called
a.conjugation.
b.respiration.
c. binary fission.
d.nutrition.
Question 14
Heterotrophic bacteria obtain food by
a.capturing the sun’s energy.
b.using the energy from chemicals in
their environment.
c. consuming autotrophs and other
heterotrophs.
d.helping autotrophs make food.
Question 14
Heterotrophic bacteria obtain food by
a.capturing the sun’s energy.
b.using the energy from chemicals in
their environment.
c. consuming autotrophs and other
heterotrophs.
d.helping autotrophs make food.
Question 15
What directly provides energy for a
virus?
a.food
b.its host
c. the sun
d.a parasite
Question 15
What directly provides energy for a
virus?
a.food
b.its host
c. the sun
d.a parasite
Question 16
A hidden virus
a.cannot attach to a host cell.
b.becomes part of the host cell’s genetic
material.
c. immediately takes over the cell’s
functions.
d.attaches to but does not enter the cell.
Question 16
A hidden virus
a.cannot attach to a host cell.
b.becomes part of the host cell’s genetic
material.
c. immediately takes over the cell’s
functions.
d.attaches to but does not enter the cell.
Question 17
Which of the following structures are
always found in bacterial cells?
a.nuclei
b.ribosomes
c. flagella
d.coats
Question 17
Which of the following structures are
always found in bacterial cells?
a.nuclei
b.ribosomes
c. flagella
d.coats
Question 18
Which of the following stimulates a
person’s body to produce chemicals
that destroy viruses or bacteria?
a.antibiotic
b.vaccine
c. toxin
d.endospore
Question 18
Which of the following stimulates a
person’s body to produce chemicals
that destroy viruses or bacteria?
a.antibiotic
b.vaccine
c. toxin
d.endospore
Question 19
A virus’s ________________ contains
the instructions for making new
viruses.
Question 19
A virus’s genetic material contains
the instructions for making new
viruses.
Question 20
The shape of the__________________
on a virus’s coat allows the virus to
attach to certain cells.
Question 20
The shape of the proteins
on a virus’s coat allows the virus to
attach to certain cells.
Question 21
Autotrophic bacteria either use the
sun’s energy to make food or break
down ____________ in their
environment.
Question 21
Autotrophic bacteria either use the
sun’s energy to make food or break
down chemicals in their
environment.
Question 22
Some bacteria move by using a long,
whiplike structure called a(n)
____________________.
Question 22
Some bacteria move by using a long,
whiplike structure called a(n)
flagellum.
Question 23
Bacteria are called _____________
because their genetic material is not
contained in nuclei.
Question 23
Bacteria are called prokaryote
because their genetic material is not
contained in nuclei.
Question 24
Bacterial cells contain structures called
____________________, which are
chemical factories where proteins are
produced.
Question 24
Bacterial cells contain structures called
ribosomes, which are chemical factories
where proteins are produced.
Question 25
Some bacteria are called______________
because they break down large
chemicals in dead organisms into small
chemicals.
Question 25
Some bacteria are called decomposers
because they break down large
chemicals in dead organisms into small
chemicals.
Question 26
A(n) ____________________ is a
substance that stimulates the body to
produce chemicals that destroy viruses
or bacteria.
Question 26
A(n) vaccine is a substance that
stimulates the body to produce
chemicals that destroy viruses or
bacteria.
Question 27
The ability to ____________________ is
the only characteristic that viruses share
with living organisms.
Question 27
The ability to multiply is the only
characteristic that viruses share with
living organisms.
Question 28
The three shapes of the bacteria cells are
__________, ___________, and
_____________.
Question 28
The three shapes of the bacteria cells are
rodlike, spherical, and spiral.
Question 29
Arrange the steps shown in the
diagram in their proper sequence.
Question 29
Arrange the steps shown in the
diagram in their proper sequence.
D, A, C, E, B
Question 30
Describe what is happening in part A of
the diagram.
Question 30
Describe what is happening in part A of
the diagram.
The virus is injecting its genetic
material into the bacterium.
Question 31
Describe what is happening in part B of
the diagram.
Question 31
Describe what is happening in part B of
the diagram.
New viruses burst out of cell.
Question 32
Identify the structures inside the
bacterium in part C of the diagram.
Question 32
Identify the structures inside the
bacterium in part C of the diagram.
Squiggly lines are genetic material, and the
other structures are protein coat.
Question 33
Question 33
Does the diagram show the multiplication of an
active virus or hidden virus? Explain.
Diagram shows the multiplication of an active
virus, since the virus immediately directs the
bacteria to produce viral proteins and genetic
material.
Question 34
Question 34
Genetic material
Flagella
Ribosomes
Cell membrane
Cell wall
Question 34
Genetic material
Flagella
Ribosomes
Cell membrane
Cell wall
RED
Table
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table
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table
Thomas
Knowles
Caleb
Wise
Jaques
Scott
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table
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table
PINK
table
Nick
Wilson
Kiana
Chio
Chase
Russell
Carson
Cavalier
Joseph
Hosmer
Christa
Hughes
Lochlan
McFarland
Kirsten
Fox
Grace
Jones
Sierra
Holden
Kyra
Boykin
Taiviare
Dunlap
Brittany
Grant
Stephan
Wilson
Andrew
O’Neal
Trinity
Miller
Ashley
Kurpa
Reilley
Miller
Samuel
Snell
Jacia
Brown
Ashley
Carrion
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Table
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table
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table
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table
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table
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table
Mazee
Casto
Connor
Lane
Jorge Tello
John
Robert
Yohn
Matthew
Reigel
Brandon
Williams
Jawon
Thomas
Autumn
Luck
Zahniyia
Howard
Dante
Gibson
Arianna
Price
Shauntecia
Sneed
Robert
Lavoie
Zacharia
Adams
Brittnie
Revert
Gabriel
Roberts
Jordan
Backes
Kaylynn
Ellis
RED
Table
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table
BROWN
Table
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table
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table
YELLOW
table
PINK
table
Anaiya
Hornsby
Mikey
Joreski
Ethan
T.
Marisa
Thomas
Ele
T.
Carson
Rocky
Porter
Michael
Fell
Kai
Odom
Nathan
Smith
Jamaya
Lee
Jake
Chapma
n
Malyah
C.
Makayla
Alan
Doyeon
Kim
Phaedra
Scott
Brianna
S.
Nathani Tiyanna
el
Coleman
T.
Denise
M.
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Hall
Tristan
Ezell
Matthe
w
Phillips
Camero
n
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Jamari
McClain
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Table
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table
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table
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table
Sarah
Stewart
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Hastings
Allie
Strausl
Katherine
Gonzalez
Unaija
Nalls
Bailey
Holland
James
Sanders
Samuel
Tatum
Victoria
Gilmore
Ka’Tira
Kimbroug
h
Naomi
Foster
Xin
Chen
Lakwan
Jackson
Kirsten
Fox
Jo
Tankelwel
ciz
Joseph
Arsola
Ashlyn
Moore
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Carter
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Gabby
Bjork
Ben
McCray
Josie
Reyes
Kayla
Adams
Herminio
Mendoza
Casey
Ritchie
Matthew
Modest
Joshua
Fegley
Sabrina
King
Jovawn
Doster