#1
Which of the following is a symptom of viral gastroenteritis?
Bloody diarrhea
ExplanationBloody diarrhea is a symptom of viral gastroenteritis.
#2
What is the most common route of entry for respiratory viruses?
Inhalation
ExplanationThe most common route of entry for respiratory viruses is inhalation.
#3
What is the primary host cell for the Human Immunodeficiency Virus (HIV)?
T lymphocytes
ExplanationThe primary host cell for HIV is T lymphocytes.
#4
Which antiviral drug is commonly used to treat herpes simplex infections?
Acyclovir
ExplanationAcyclovir is commonly used to treat herpes simplex infections.
#5
What is the mode of transmission for the Hepatitis B virus?
Blood and bodily fluids
ExplanationHepatitis B virus is transmitted through blood and bodily fluids.
#6
Which of the following is a DNA virus?
Herpes simplex virus
ExplanationHerpes simplex virus is a DNA virus.
#7
What is the primary target of the human immunodeficiency virus (HIV)?
T lymphocytes
ExplanationHIV primarily targets T lymphocytes.
#8
What is the primary target organ of the Epstein-Barr virus (EBV)?
B cells
ExplanationThe primary target organ of Epstein-Barr virus is B cells.
#9
Which viral infection is associated with the development of cervical cancer?
Human papillomavirus (HPV)
ExplanationHPV is associated with the development of cervical cancer.
#10
What is the reservoir host for the Ebola virus?
Bats
ExplanationBats serve as the reservoir host for the Ebola virus.
#11
What is the mode of transmission for the Zika virus?
Mosquito bites
ExplanationZika virus is transmitted through mosquito bites.
#12
Which enzyme is crucial for the replication of RNA viruses?
RNA polymerase
ExplanationRNA polymerase is crucial for the replication of RNA viruses.
#13
Which viral family does the SARS-CoV-2 virus belong to?
Coronaviridae
ExplanationSARS-CoV-2 belongs to the viral family Coronaviridae.
#14
What is the role of neuraminidase in influenza virus infection?
Release of virions from infected cells
ExplanationNeuraminidase plays a role in the release of virions from infected cells.
#15
Which of the following is a characteristic feature of retroviruses?
Reverse transcription
ExplanationReverse transcription is a characteristic feature of retroviruses.