Virology Quiz: Test Your Knowledge Virology QuizWelcome to the Virology Quiz section of LearnMicrobiology.com! These engaging MCQs are designed to help you test and enhance your understanding of viruses, including their structure, replication, classification, pathogenesis, and the diseases they cause. From basic concepts to advanced virology topics, our quizzes are ideal for students, educators, and exam aspirants looking to strengthen their microbiology knowledge. Challenge yourself and track your progress as you explore the microscopic world of viruses. NameEmail 1 / 30Which virus is responsible for warts? Cytomegalovirus Hepatitis A virus Human papillomavirus (HPV) Herpes simplex virus 2 / 30Influenza virus is classified as: Non-enveloped, ssRNA virus Enveloped, ssRNA virus Enveloped, dsRNA virus Non-enveloped, dsDNA virus 3 / 30Which of the following viruses is known to cross the placenta? Rhinovirus Poliovirus Rubella virus Rotavirus 4 / 30Which virus is associated with oncogenesis (cancer formation)? Epstein-Barr virus Norovirus Adenovirus Rhinovirus 5 / 30The capsid of a virus is made up of: Lipids Nucleic acids Polysaccharides Proteins 6 / 30Which of these viruses can remain latent in the body? Herpes simplex virus Rhinovirus Norovirus Influenza virus 7 / 30Which virus causes AIDS? HCV HPV HIV HSV 8 / 30Which diagnostic test is widely used to detect viral RNA? RT-PCR Gram stain ELISA Western blot 9 / 30Which of the following is a double-stranded RNA virus? Poliovirus Rabies virus Adenovirus Rotavirus 10 / 30The Rabies virus affects primarily the: Digestive system Circulatory system Nervous system Respiratory system 11 / 30Which hepatitis virus is transmitted via the fecal-oral route? Hepatitis A Hepatitis B Hepatitis D Hepatitis C 12 / 30Which of the following viruses causes chickenpox? Epstein-Barr virus Rubella virus Varicella-zoster virus Herpes simplex virus-1 13 / 30What is a virus composed of? Cells and cytoplasm Nucleus and mitochondria DNA or RNA and a protein coat Ribosomes and mRNA 14 / 30In viral replication, the eclipse period refers to: Time between entry and appearance of new virions Time of attachment to host cell Incubation period in the body Period when virus exits the host 15 / 30Viruses are considered: Autotrophic organisms Eukaryotic cells Prokaryotic cells Non-living outside the host 16 / 30Which viral infection is commonly diagnosed using the Tzanck smear? COVID-19 Influenza Dengue Herpes simplex 17 / 30What is the genome type of coronaviruses (like SARS-CoV-2)? +ssRNA dsRNA ssDNA dsDNA 18 / 30Which of the following viruses is transmitted by mosquitoes? Rabies virus Hepatitis B Dengue virus Epstein-Barr virus 19 / 30Which virus has segmented RNA genome? Adenovirus HIV Influenza virus Herpes simplex virus 20 / 30Which viral family includes the smallpox virus? Flaviviridae Herpesviridae Picornaviridae Poxviridae 21 / 30Which of the following is a DNA virus?Influenza virus HIV Herpes simplex virus Influenza virus Hepatitis C virus 22 / 30Which viral structure is responsible for host cell attachment? Envelope Matrix proteins Capsid Spike proteins 23 / 30What is the function of neuraminidase in the influenza virus? Viral release from host cells Attachment to host cells Protein synthesis Inhibition of immune cells 24 / 30Which virus uses RNA-dependent RNA polymerase for replication? Influenza virus Retrovirus Herpesvirus Adenovirus 25 / 30Which assay is used to count the number of infectious virus particles? Plaque assay ELISA PCR Hemagglutination assay 26 / 30Which virus causes hemorrhagic fever? Hepatitis B virus Ebola virus Measles virus Epstein-Barr virus 27 / 30Which of the following is NOT a characteristic of retroviruses? RNA genome Integration into host genome Reverse transcription Double-stranded DNA genome 28 / 30Hepatitis D virus requires which other virus to replicate? Hepatitis A Hepatitis C Hepatitis B None of the above 29 / 30Which enzyme is used by retroviruses to replicate? Ligase DNA polymerase RNA polymerase Reverse transcriptase 30 / 30Which of the following is a slow virus disease? Dengue fever Subacute sclerosing panencephalitis (SSPE) Rabies Polio Your score isThe average score is 60% 0% Restart quiz
