NextMockપરીક્ષાઓ શોધો, દા.ત. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2025

Civil Services Examination · પ્રશ્ન 9

Consider the following statements: I. No virus can survive in ocean waters. II. No virus can infect bacteria. III. No virus can change the cellular transcriptional activity in host cells. How many of the statements given above are correct?

  1. Only one
  2. Only two
  3. All the three
  4. None
જવાબ બતાવો અને સમજૂતી

જવાબ: (D) None

સમજૂતી

All three statements are false: viruses thrive in oceans, bacteriophages infect bacteria, and many viruses alter host transcription.