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