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