Class Clicker Questions for Exam 2 Flashcards
The study of virus evolution using genome sequence data is known as
a. Metagenomics
b. Phylogenetics
c. PCR
d. Microarray
b. Phylogenetics
Acyclovir is a prodrug
a. True
b. False
a. True
ZDV-triphosphate competes with dGTP for Reverse Transcriptase
a. True
b. False
b. False
Vaccines produced by serial passage of viruses in hetrologous hosts is a _______ vaccine
a. Live Attenuated
b. Killed
c. Subunit
a. Live Attenuated
Quarantine and Isolation have the same meaning
a. True
b. False
b. False
Autoclaving is primarily considered as a method of ________
a. Disinfection
b. Sterilization
c. Antisepsis
b. Sterilization
Poxviruses are DNA viruses, therefore, predominantly replicate in the nucleus of host cell
a. True
b. False
b. False
Enveloped Poxviruses are very fragile in the environment?
a. True
b. False
b. False
Cowpox causes disease in which one of the following species?
a. Cows
b. Humans
c. Cats
d. All of the Above
d. All of the Above
Pseudocowpox is Zoonotic
a. True
b. False
a. True
ORF is caused by
a. Orthopoxviruses
b. Parapoxviruses
b. Parapoxviruses
It is recommended not to use a vaccine on a farm that does not have a problem with ORF
a. True
b. False
a. True
In endemic areas, Pregnant ewes should not be vaccinated against ORF
a. True
b. False
b. False
Sheep Pox and Goat Pox cannot be distinguished from each other with serological techniques
a. True
b. False
a. True
Sheep Pox Virus is commonly transmitted by
a. Mechanical transmission by arthropods
b. Aerosol route
c. Skin injury
d. Direct contact with contaminated object
b. Aerosol route
In Sheep Pox, Pox Lesions appear only on the skin
a. True
b. False
b. False
Which one of the following plays an important role in transmission of swinepox virus?
a. Ticks
b. Lice
c. Flies
d. Mosquitoes
b. Lice
The dry form of Avipoxvirus is more fatal to birds than the wet form
a. True
b. False
b. False
Which one of the following is not a common clinical lesion associated with Ulcerative Dermatosis of Sheep?
a. Ulceration of the vulva
b. Ulceration in leg
c. Ulcers in penis
d. Ulcers in pharynx
d. Ulcers in pharynx
What type of inclusion bodies would you encounter in host cells infected with poxvirus?
a. Negri bodies
b. Owl’s eye bodies
c. Guarnieri bodies
c. Guarnieri bodies
Which one of the following poxviruses do not multiply in chicken embryo?
a. Orthopoxviruses
b. Parapoxviruses
c. Capripoxviruses
d. Avipoxviruses
b. Parapoxviruses
Which one of the following virus has trumpet like structures protruding out of the capsid?
a. Porcine circovirus type- 1
b. Psittacine beak and feather disease virus
c. Chicken infectious anemia virus
c. Chicken infectious anemia virus
Which one of the following viruses causes PMWS in pigs?
a. Porcine circovirus-1
b. Porcine circovirus-2
b. Porcine circovirus-2
Which one of the following is not a common site for replication of chicken infectious anemia virus?
a. Bone Marrow
b. Spleen
c. Thymus
d. Kidney
d. Kidney
Herpesviruses are stable in dry environment
a. True
b. False
b. False
Alpha-herpesviruses replicate slowly
a. True
b. False
b. False
How can you differentiate “pink eye” from typical ocular disease caused by bovine herpesvirus-1
a. Corneal ulceration is usually not seen in BHV-1
b. Corneal edema is not seen in BHV-1
c. Conjunctivitis is usually not seen in BHV-1
a. Corneal ulceration is
Pseudo-lumpy skin disease is caused by
a. Capripoxvirus
b. Bovine herpesvirus-1
c. Bovine herpesvirus-2
d. Bovine herpesvirus-3
c. Bovine herpesvirus-2
Which one of the following species is considered as the primary host of Pseudorabies
a. Dogs
b. Cattle
c. Horse
d. Pigs
d. Pigs
In EHV-1 infection of pregnant mares, majority of cases of abortion are usually seen during the first trimester of pregnancy
a. True
b. False
b. False
In-utero infection with canine herpesvirus-1 usually results in birth of puppies that survive with neurological disorders
a. True
b. False
b. False
Feline herpesvirus-1 crosses the placenta and causes abortion in infected queen cats
a. True
b. False
b. False
Marek’s disease is caused by Gallid Herpesvirus-1
a. True
b. False
b. False
Which one of the following species is considered as the common inapparent carrier of MCF virus
a. Sheep
b. Cattle
c. Pig
d. Horse
a. Sheep
African Swine Fever is a notifiable disease
a. True
b. False
a. True
ASF virus is the only known DNA arbovirus. What is the biological vector?
a. Life
b. Flies
c. Ticks
d. Mosquitoes
c. Ticks
ASF has only been reported in African countries?
a. True
b. False
b. False
Early in-utero infection in a pregnant queen with feline panleukopenia virus normally results in birth of kittens with cerebral hypoplasia
a. True
b. False
b. False
Canine parvovirus-1a is a major cause of hemorrhagic enteritis in dogs in USA
a. True
b. False
b. False
Canine parvovirus-2 replicates in the epithelial cells at the tip of intestinal villus resulting in severe hemorrhagic enteritis
a. True
b. False
b. False
Porcine Parvovirus is primarily associated with _____ in pigs
a. Diarrhea
b. Pneumonia
c. Encephalitis
d. Reproductive Failure
d. Reproductive Failure
Cutaneous Papillomas in cattle is usually caused by
a. Bovine Papillomavirus 1
b. Bovine Papillomavirus 2
c. Bovine Papillomavirus 3
d. Bovine Papillomavirus 4
e. Bovine Papillomavirus 5
c. Bovine Papillomavirus 3
Where would you commonly expect to see lesions in dogs infected with Papillomavirus?
a. Legs
b. Lower Abdomen
c. Oral Cavity
d. Penis and Vulva
c. Oral Cavity
Under EM, adenoviruses normally appear
a. Spherical
b. Cubical
c. Hexagonal
d. Pentagonal
c. Hexagonal
Most adenoviruses usually have wide host ranges
a. True
b. False
b. False
Marble Spleen Disease is caused by
a. Canine adenoviruses
b. Equine adenoviruses
c. Avian adenoviruses
d. Porcine adenoviruses
c. Avian adenoviruses
