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vestion 11 Which of the following membranes can give rise to a viral envelope? lot yet nswered Avints out of 1.00 Select one: P Rag question a. the nuclear and cytoplasmic membranes and the endoplasmic reticulum b. the endoplasmic reticulum c. the cytoplasmic membrane d. the nuclear membrane e. the nuclear and cytoplasmic membranes Previous page

Ask by Norton Carrillo. in the United States
Feb 25,2025

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The nuclear and cytoplasmic membranes, along with the endoplasmic reticulum, can give rise to a viral envelope.

Solution

The correct answer is: a. the nuclear and cytoplasmic membranes and the endoplasmic reticulum Explanation: Viral envelopes are obtained by budding through host cell membranes. Different viruses bud from different membranes, such as:  • The cytoplasmic (plasma) membrane – used by viruses like influenza.  • The nuclear membrane – used by viruses like herpesviruses.  • The endoplasmic reticulum – used by viruses like flaviviruses. Thus, all these membranes can serve as sources for a viral envelope.

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Bonus Knowledge

Did you know that viral envelopes originate from the host cell's membranes? Many viruses acquire their envelopes by budding off from a host cell, essentially stealing a piece of the cell's membrane in the process. This clever strategy helps them disguise themselves from the immune system, which often doesn't recognize the envelope as foreign. When considering the options, remember that the endoplasmic reticulum and nuclear membrane play crucial roles in protein synthesis and processing within the cell. Viruses can hijack these membranes, along with the cytoplasmic membrane, to create their envelopes. So, the correct answer involves the nuclear and cytoplasmic membranes, highlighting the interconnectedness of cellular life and viral replication!

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