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Question #47497

Difficulty: 8/10 | 🟢 Free

The Question

Certain enveloped viruses hijack the host cell's endolysosomal pathway, relying on the acidic environment of the lysosomes for viral uncoating or capsid maturation. If a host cell is treated with a specific pharmacological inhibitor of vacuolar H+H^+-ATPases (V-ATPases), disrupting lysosomal pH homeostasis, all of the following physiological consequences will occur, EXCEPT:

Options

  • A.

    The viral genetic material will remain trapped within the endolysosomal compartment, halting the infection cycle.

  • B.

    Host lysosomal acid hydrolases, such as lipases and proteases, will fail to achieve their optimal catalytic activity.

  • C.

    The structural budding and packaging of primary lysosomes from the trans-face of the Golgi apparatus will be completely arrested.

  • D.

    The pH-dependent conformational changes required for viral envelope fusion or capsid maturation will be inhibited.

Check Your Answer

Correct Answer

Step-by-Step Solution

Explanation

How the Examiner Thinks

Evolutionary_Exception

Tackle problems where standard rules evolve or change based on specific environmental constraints.

Concepts Behind This Question

Bacteriophage Genetic Material|Archaebacteria Cell Wall Composition|Adaptive Radiation Logic

Why This Question Is Tricky

Common Mistakes

Conceptual Pivot: Distinguishing between the 'structural biogenesis' of an organelle and its 'functional maturation'.

Students often fall for the trap of assuming that inhibiting an organelle's biochemical function (acidification via proton pumps) will retroactively prevent its physical formation (packaging at the Golgi apparatus).

Quick Facts About This Question

Question Information

SubjectBiology
ChapterBiological Classification - Class 11
ConceptBacteriophage Genetic Material
Difficulty8
Cognitive Load5
Target Solve Time120 sec
AccessFree