Potato leaf-roll disease is caused by

  • A
    Mycoplasma
  • B
    Virus
  • C
    Microspores
  • D
    Bacterium

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Similar Questions

Which structure in lichens produces sexual reproductive organs?

The viruses responsible for causing polio and hydrophobia are

Which of the following statements is correct?

What is the full form of $TMV$?

$A$: Lichens do not grow in polluted areas having $SO_2$.
$R$: Lichens secrete carbonic acid and oxalic acid on barren rocks.

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