Scelta multipla
Which of the following processes is required for the production of virus particles in a host cell?
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1. Introduction to Microbiology
Acellular Infectious Agents: Viruses, Viroids & Prions
Scelta multipla
Which type of viral capsids are composed of multiple protein types and exhibit nonsymmetrical shapes?
A
Complex capsids
B
Icosahedral capsids
C
Helical capsids
D
Enveloped capsids
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Understand that viral capsids are protein shells that encase the viral genome, providing protection and aiding in the infection process.
Recall the main types of viral capsid structures: icosahedral, helical, enveloped, and complex capsids, each with distinct shapes and protein compositions.
Recognize that icosahedral capsids are symmetrical and composed of identical protein subunits arranged in a geometric pattern.
Note that helical capsids are also symmetrical, formed by repeating protein units arranged in a helix around the nucleic acid.
Identify that complex capsids differ by being composed of multiple types of proteins and having nonsymmetrical, irregular shapes, often seen in certain bacteriophages.
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