State PCS PYQPrelims 2025

BPSC – Combined Competitive Examination · প্রশ্ন 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
উত্তর দেখান ও ব্যাখ্যা

উত্তর: (A) Parasitism

ব্যাখ্যা

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

  • (A) সঠিক

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

  • (B) ভুল

    Wrong: symbiosis implies mutual benefit.

  • (C) ভুল

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

  • (D) ভুল

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