BIOCHEMISTRY, BIOMEDICINE & PHARMACEUTICS

                            MCQs on Viral pathogenesis 1. What is the term for the specific molecule or structure on host cells to which a virus attaches? a) Antibody b) Enzyme c) Receptor  d) Pathogen 2. What is a cytopathic effect (CPE) in the context of viral infections? a) A type of antiviral medication b) A viral receptor c) A viral entry mechanism d) Damage or structural changes in host cells caused by viral infection   3. Which immune response is responsible for eliminating virus-infected cells by directly killing them? a) Antigen-presenting response b) Cell-mediated immune response   c) Humoral immune response d) Innate immune response 4. How do RNA viruses replicate in host cells? a) By directly translating their RNA into proteins   b) By using a reverse transcriptase enzyme to make a DNA copy c) By integrating their genome into the host cell's DNA    d) By un...

Pathogenic Viruses, Structure, and pathogenesis  Multiple Choice Question 1) What are the different categories of the classification of viruses?  Select all the correct options below: a) Structure of the viruses b) Transmission of diseases by viruses c) Biochemical properties of the viruses d) Host range of the viruses 2) All of the following are the structural characteristics of the virus, EXCEPT ? a) Virus consists of either DNA or RNA genome b) The outer layer of all viruses consists of a lipid membrane c) The capsid of the viruses is made up of protein d) The size of viruses may range from 18 nm to 300 nm 3) All of the following viruses are resistant to drying and detergents, EXCEPT ? a) Reoviruses b) Adenoviruses c) Picornaviruses d) Togaviruses 4) Which of the following viruses have the genome replication in the nucleus? a) Papillomaviruses b) Picornaviruses c) Togaviruses d) Reoviruses 5) Which of the following virus can...