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