Explain the replication cycle of polio virus with suitable diagram.

Question

21 Jul 2024

Answer :

Word Count : 448

The replication cycle of the poliovirus is a well-orchestrated series of steps that takes place inside the host cell, ultimately leading to the production of new viral particles. Here’s a step-by-step explanation:

1. Attachment: The poliovirus begins its infection process by attaching to specific receptors on the surface of a susceptible host cell. The primary receptor for poliovirus is the CD155 (PVR) on the host cell's membrane.

2. Entry: After attachment, the virus enters the cell through a process called endocytosis. The virus is engulfed into a vesicle, which then fuses with the endosomal membrane, releasing the viral RNA into the cytoplasm of the host cell.

3. Uncoating: The viral RNA is _____ __________ _____ __________ _________ __________ ____ _________ _______ ____ ________.
__________ __________ ____ _____ _______ _____ _____ ______.
______ _________ _______ ________ _______ ________ _________ ___ ________ _______ _________.
_______ _______ ____ ___ ___ ______ _____ ____ ________ ______ ___ _____.
__________ ___ __________ ___ _____ _______ ___ ______ ____ ___.
_______ ___ ______ _________ ________ _______.
__________ _____ _________ __________ ____ ______ ___ __________ __________ ________.
_____ ________ ______ ______ _______ ______ ___ __________ _________.
_______ ___ _________ ____ ______ ________ _________.
_____ _____ _______ __________ _______ __________ ____ _____ ____.
____ ________ ______ ___ _____ __________ __________ ____.
________ ___ __________ _____ ___.
_____ _______ ___ __________ ________ _____ ______.
_______ _____ _____ _______ __________ ____ __________ ____.
____ _______ __________ ____ _____ __________ _______ ___ __________ ___ _______ _____.
____ ____ _______ _____ _________ _________ _____ __________ ________.
_______ __________ ____ ________ ___ ___.
______ ______ _______ ______ ________ ______ _______ ___.
____ _____ _________ ____ ____ ____ _____ ______ _________ _________ ___ _______.
_________ _____ ______ ________ ______ _____ ______ _________ _______.
_______ ___ __________ __________ _______ ____ ______ ___ ___.
______ _________ ____ ___ ________.
___ _________ _____ __________ _____ _________ ______ __________ ___.
__________ ____ ______ _________ ________ _______ ____ ______ ______.
_____ ______ _______ __________ _______ ______ ___ ________ ____ _____ _____ ___.
____ ______ _____ ____ ______ _____ ___ ____ _____ __________ _________.
_______ _________ ________ _________ _____ _________ ______ _____ _________ ____.
_________ ___ _______ ___ ___ ___ _____ _________ _____.
___ ______ ________ ________ _________ ____ _________ _______ _____ ________.
_____ _________ ____ _____ _____ _________ _______ _______ ___ __________ _______ __________.
_________ _____ _________ ____ ______ _______ _____ _____ _______ _________.
_________ __________ _________ _____ _____ __________ ___ _________ _________ ____ ____ _____.
___ ________ _____ __________ ___ ________ ________ ___ _____.
___ _____ ____ ________ __________ _____ ____ ____ _______ ________ _____.
_______ ___ __________ ________ ______ _______ ________.
_____ ______ __________ _____ _____ ___ __________ ___ ___ ________ ________.
________ ____ _______.
Get Full Answer on WhatsApp

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers

IGNOU NEWS

Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★