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 of these viruses can remain latent in the body? Influenza virus Rhinovirus Herpes simplex virus Norovirus 2 / 30In viral replication, the eclipse period refers to: Period when virus exits the host Time between entry and appearance of new virions Time of attachment to host cell Incubation period in the body 3 / 30Which virus uses RNA-dependent RNA polymerase for replication? Retrovirus Adenovirus Herpesvirus Influenza virus 4 / 30Which of the following is a slow virus disease? Polio Dengue fever Rabies Subacute sclerosing panencephalitis (SSPE) 5 / 30Which viral family includes the smallpox virus? Picornaviridae Flaviviridae Poxviridae Herpesviridae 6 / 30Which viral infection is commonly diagnosed using the Tzanck smear? Influenza Dengue COVID-19 Herpes simplex 7 / 30What is the function of neuraminidase in the influenza virus? Attachment to host cells Protein synthesis Viral release from host cells Inhibition of immune cells 8 / 30Which virus is responsible for warts? Hepatitis A virus Herpes simplex virus Cytomegalovirus Human papillomavirus (HPV) 9 / 30What is a virus composed of? Ribosomes and mRNA DNA or RNA and a protein coat Nucleus and mitochondria Cells and cytoplasm 10 / 30The Rabies virus affects primarily the: Digestive system Circulatory system Nervous system Respiratory system 11 / 30Which of the following viruses is known to cross the placenta? Poliovirus Rhinovirus Rubella virus Rotavirus 12 / 30Hepatitis D virus requires which other virus to replicate? Hepatitis C Hepatitis A Hepatitis B None of the above 13 / 30Which of the following is a DNA virus?Influenza virus Influenza virus Hepatitis C virus Herpes simplex virus HIV 14 / 30Which enzyme is used by retroviruses to replicate? Reverse transcriptase RNA polymerase DNA polymerase Ligase 15 / 30Which virus causes hemorrhagic fever? Measles virus Epstein-Barr virus Hepatitis B virus Ebola virus 16 / 30What is the genome type of coronaviruses (like SARS-CoV-2)? ssDNA dsDNA +ssRNA dsRNA 17 / 30Viruses are considered: Prokaryotic cells Autotrophic organisms Eukaryotic cells Non-living outside the host 18 / 30Influenza virus is classified as: Non-enveloped, ssRNA virus Non-enveloped, dsDNA virus Enveloped, ssRNA virus Enveloped, dsRNA virus 19 / 30Which virus causes AIDS? HCV HPV HSV HIV 20 / 30Which hepatitis virus is transmitted via the fecal-oral route? Hepatitis C Hepatitis D Hepatitis B Hepatitis A 21 / 30The capsid of a virus is made up of: Lipids Nucleic acids Polysaccharides Proteins 22 / 30Which viral structure is responsible for host cell attachment? Envelope Matrix proteins Capsid Spike proteins 23 / 30Which diagnostic test is widely used to detect viral RNA? Western blot Gram stain RT-PCR ELISA 24 / 30Which of the following is a double-stranded RNA virus? Rabies virus Poliovirus Adenovirus Rotavirus 25 / 30Which assay is used to count the number of infectious virus particles? Plaque assay ELISA Hemagglutination assay PCR 26 / 30Which of the following is NOT a characteristic of retroviruses? Integration into host genome Double-stranded DNA genome Reverse transcription RNA genome 27 / 30Which virus has segmented RNA genome? Adenovirus Herpes simplex virus HIV Influenza virus 28 / 30Which of the following viruses is transmitted by mosquitoes? Hepatitis B Dengue virus Epstein-Barr virus Rabies virus 29 / 30Which virus is associated with oncogenesis (cancer formation)? Rhinovirus Epstein-Barr virus Norovirus Adenovirus 30 / 30Which of the following viruses causes chickenpox? Herpes simplex virus-1 Epstein-Barr virus Rubella virus Varicella-zoster virus Your score isThe average score is 53% 0% Restart quiz
