$A$ bacteriophage is

  • A
    $A$ virus attacking a bacterium
  • B
    $A$ bacterium attacking a virus
  • C
    $A$ stage in the life-cycle of bacterium
  • D
    $A$ virus attacking another virus

Explore More

Similar Questions

What is the cause of 'Mad Cow' disease in England?

Assertion $(S)$: The symbiotic association between algal and fungal components is called lichen.
Reason $(R)$: The study of lichens is called lichenology.

Assertion $(S)$: Viruses are considered as a link between living and non-living organisms.
Reason $(R)$: Viruses replicate only when they are inside a host cell,whereas they behave as non-living particles in a free state.

Lichens indicate $SO_2$ pollution because they

$T$.$O$. Diener discovered a

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo