State PCS PYQPrelims 2025

BPSC – Combined Competitive Examination · வினா 140

Which one of the following terms characterises the interaction between the herpes simplex virus and a human?

  1. Parasitism
  2. Symbiosis
  3. Endosymbiosis
  4. Endoparasitism
விடையைக் காட்டு & விளக்கம்

விடை: (A) Parasitism

விளக்கம்

HSV replicates in human cells and causes disease: a parasitic (+/−) relationship.

  • (A) சரி

    Correct: the virus benefits and the human host is harmed.

  • (B) தவறு

    Wrong: symbiosis implies mutual benefit.

  • (C) தவறு

    Wrong: endosymbiosis is mutually beneficial (e.g. mitochondria origin).

  • (D) தவறு

    Wrong: a subtype; the standard term for this interaction is parasitism.