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