WorksheetsVirology, Immunity, Bacterial Pathogens Review
Total questions: 51
Worksheet time: 28mins
Which explains why viruses are non-living?
No cell
Must use a living host cell to reproduce
No respiration
No lifespan
Only one type of nucleic acid
What is the goal of a virus?
Find food
Cause disease
Reproduce
Find a home
What must a virus do in order to be able to reproduce?
Invade a living host cell
Find another virus of the same type to mate with
Find enough food
Find a suitable habitat
Viral genetic material is inserted into the host cell's DNA during which replication cycle?
Lytic
Lysogenic
An injection of a virus to help the body build immunity to that virus is a
Antibiotic
Antiviral drug
Vaccine
Antibody
The first characteristic used by virologists to classify viruses is the
Shape of the virus
Size of the virus
Type of nucleic acid in the virus
Type of replication cycle
Name for the type of protein produced by the immune system that will give you immunity to the virus the next time it enters your body.
Antibody
Antigen
Antibiotic
Antiviral
Term for any disease-causing agent
Pathogen
Vector
Bacteria
Virus
An organism that can transmit a disease-causing agent.
Pathogen
Vector
Antibody
Antigen
Medications that are used to control and reduce the length of a viral disease.
Antibiotics
Antigens
Antiviral drugs
Antiseptics
Jonas Salk created the 1st vaccine for
Small pox
Rabies
Polio
Chicken pox
Influenza
HIV attacks which specific cells?
Natural killer cells
T Helper cells
B cells
Macrophages
Retro viruses use which enzyme to produce viral DAN from viral RNA?
Integrase
RNA polymerase
Reverse transcriptase
DNAse
What must be used to see a virus?
your eyes
compound light microscope
electron microscope
telescope
During WWI, millions of people were killed by a pandemic of the _?_ virus.
gangrene
polio
rabies
influenza
cold
Type of nucleic acid found in viruses that easily mutate?
DNA
RNA
Both DNA and RNA
A world-wide outbreak of a disease
epidemic
pandemic
endemic
In a nonspecific (generalized) immune response, which cells go to the site of infection and spray poisons that kill many cell, those that are infect and some that are not.
T cells
B cells
Natural killer cells
Macrophages
In a specific immune response, which cells travel to the site of the infection and accurately spray ONLY the cells that are infected?
T cells
B cells
Natural killer cells
Macrophages
Which cells produce antibodies against an identified pathogen?
T cells
B cells
Natural killer cells
Macrophages
Which are barriers that help to stop pathogen from entering the body?
Skin
Saliva
Tears
Mucus
Cilia
The first antibiotic ever discovered is _?_ which is produced by a _?_
tetracycline, bacterium
penicillin, bacterium
doxycycline, fungus
tetracycline, fungus
penicillin, fungus
The pink structures on the outside of the virus =
binding proteins
the envelop
the capsid
the nucleic acid
The yellow structure on the inside of the virus =
binding proteins
the envelop
the capsid
the nucleic acid
The blue structure on the outside of the virus =
binding proteins
the envelop
the capsid
the nucleic acid
Which is the correct order of the Lytic replication cycle?
Infection, Replication, Synthesis, Assembly, Lysis
Infection, Insertion, Replication, Synthesis, Assembly, Lysis
Infection, Insertion, Cell division, Replication, Synthesis, Assembly, Lysis
Infection, Replication, Assembly, Synthesis, Lysis
During which stage of the Lytic cycle does the virus genetic material enter the host cell?
Infection
Replication
Synthesis
Assembly
Lysis
During which stage of the Lytic cycle does the virus genetic material take over the host cell and make copies of its DNA or RNA?
Infection
Replication
Synthesis
Assembly
Lysis
During which stage of the Lytic cycle does the cell make different viral proteins?
Infection
Replication
Synthesis
Assembly
Lysis
During which stage of the Lytic cycle does the cell put together the new viruses?
Infection
Replication
Synthesis
Assembly
Lysis
During which stage of the Lytic cycle do the new viruses rupture out of the host cell?
Infection
Replication
Synthesis
Assembly
Lysis
Which diseases are caused by viruses?
Influenza
Tetanus
Small pox
Rabies
Polio
Which diseases are caused by bacteria?
Tetanus
Botulism
Lyme disease
Hepatitis
Anthrax
The complete elimination of life and viruses from an object,
surface, or substance.
Sterlization
Pasteurization
Disinfectant
Antibiotic
Antiseptic
A medication used to stop the growth of or kill microorganisms
Sterlization
Pasteurization
Disinfectant
Antibiotic
Antiseptic
A process in which packaged foods and other substances are
treated with mild heat kill pathogens and extend shelf-life and reduce spoilage.
Sterlization
Pasteurization
Disinfectant
Antibiotic
Antiseptic
Substances added to foods and other products to prevent spoilage.
Preservative
Antiviral drug
Disinfectant
Antibiotic
Antiseptic
Borrelia burgdorferi is the pathogen that causes
Influenza
Lyme disease
Polio
Anthrax
Bubonic plague
Lyme disease vector
Black legged (deer) ticks
Dog ticks
Fleas
Mosquitos
Flies
Fist visual symptom of Lyme disease
Facial paralysis
Swollen joints
Swollen glands
Erythema migrans
Tick hosts
Mammals
Birds
Fish
Ticks
Mosquitos
Tick life stages that need a blood meal
Egg
Larva
Nymph
Adult
Cocoon
Approximately 99% of bacteria are harmless or helpful to humans.
True
False
Bacteria are important in humans by helping to digest food.
true
false
Bacteria are ecologically important by performing important process in the Nitrogen cycle.
true
false
Tick feed on _?_ from their hosts.
sugar
blood
digested food in the intestines
bone
The reason why the Influenza vaccination must be taken every year.
Viruses mutate.
Viruses cannot reproduce.
Host cells kill viruses.
Vaccines make corporations money.
Name this bacteria shape
bacillus
coccus
spirillum
Name this bacteria shape
coccus
bacillus
spirillum
The name streptococcus tells you the bacteria are arranged as ___.
pairs of round cells
long chains of round cells
groups of spirals
chains of rods
