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Questions and Answers
Questions and Answers
What is the function of PB1-F2 in some influenza viruses?
What is the function of PB1-F2 in some influenza viruses?
- Aids in viral replication
- Promotes host cell survival
- Localizes to mitochondria and enhances apoptosis (correct)
- Facilitates viral entry into the host cell
Which proteins are encoded by segment 7 of the influenza virus?
Which proteins are encoded by segment 7 of the influenza virus?
- RNA polymerase subunits PA, PB1, PB2
- Matrix M1 and envelope protein M2 (correct)
- Non-structural proteins NS1 and NS2
- Hemagglutinin and Neuraminidase
How is fusion of viral envelope with the endosomal membrane facilitated?
How is fusion of viral envelope with the endosomal membrane facilitated?
- Viral envelope naturally fuses with endosome
- Direct fusion upon contact
- Activation by cleavage by cellular proteases (correct)
- Endosomal pH change triggers fusion
What is the role of HA1 and HA2 subunits of Hemagglutinin (HA) in influenza virus?
What is the role of HA1 and HA2 subunits of Hemagglutinin (HA) in influenza virus?
Which of the following proteins are encoded by segments 1-6 of the influenza virus genome?
Which of the following proteins are encoded by segments 1-6 of the influenza virus genome?
What is the role of PB1-F2 in some influenza viruses?
What is the role of PB1-F2 in some influenza viruses?
How is fusion of viral envelope with the endosomal membrane facilitated in influenza virus?
How is fusion of viral envelope with the endosomal membrane facilitated in influenza virus?
What is the function of the N-terminal region of Hemagglutinin (HA) in influenza virus?
What is the function of the N-terminal region of Hemagglutinin (HA) in influenza virus?
Which proteins are encoded by segment 8 of the influenza virus?
Which proteins are encoded by segment 8 of the influenza virus?
What is the role of PB1-F2 in some influenza viruses?
What is the role of PB1-F2 in some influenza viruses?
How is fusion of viral envelope with the endosomal membrane facilitated in influenza virus?
How is fusion of viral envelope with the endosomal membrane facilitated in influenza virus?
What is the function of the N-terminal region of Hemagglutinin (HA) in influenza virus?
What is the function of the N-terminal region of Hemagglutinin (HA) in influenza virus?
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