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