Viral infection is usually absent in

  • A
    Phloem cells
  • B
    Xylem cells
  • C
    Pith cells
  • D
    Apical meristem

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Similar Questions

Statement $P$: Callus culture medium contains auxin and cytokinin.
Statement $Q$: They are growth promoters and initiate cell division.

Identify the correct statements from the following:
$(i)$ Embryo culture can be used to develop seedlings from seeds that remain dormant for a long time.
$(ii)$ In embryo culture,the embryo is excised and grown in a culture medium.
$(iii)$ Bean seeds do not contain stored food.
$(iv)$ Rapid clonal propagation is an application of suspension culture.

What is the capacity to generate a whole plant from any cell called?

What is the required temperature for the induction of callus from an explant?

Select the appropriate option regarding micropropagation.

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