Which of the following bacteriophages is virulent?

  • A
    Coliphage $M_{12}$
  • B
    $λ$ phage
  • C
    $T_4$ phage
  • D
    None of these

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Similar Questions

Viruses are distinct from other living cells because -

Which of the following is smaller than a virus?

Match the Column-$I$ and Column-$II$:
Column-$I$ Column-$II$
$(i)$ Viroid $(a)$ Ramachandran
$(ii)$ Cell $(b)$ Leeuwenhoek
$(iii)$ Virus $(c)$ $T.O. Diener$
$(iv)$ Triple helical structure of collagen $(d)$ Ivanowsky

What is the fruiting body of a lichen called?

Give scientific reasons: Lichens play an important role in biological succession and soil formation.

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