Which of the following are added as growth pr | vedclass

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(B) In plant tissue culture,growth regulators are essential for the differentiation and growth of explants.Auxins and cytokinins are the primary plant

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$(iv)$ and $(v)$

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(B) In plant tissue culture,growth regulators are essential for the differentiation and growth of explants.Auxins and cytokinins are the primary plant hormones used as growth promoters.Auxins (e.g.,$IAA$,$NAA$,$2,4-D$) promote root initiation and cell elongation.Cytokinins (e.g.,$BAP$,$Kinetin$) promote shoot initiation and cell division.Therefore,$(iv)$ Auxin and $(v)$ Cytokinin are the correct growth promoters used in culture media.

Which of the following are added as growth promoters in culture media?
$(i)$ Ethylene
$(ii)$ Abscisic acid
$(iii)$ Gibberellin
$(iv)$ Auxin
$(v)$ Cytokinin

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Which of the following are added as growth promoters in culture media?$(i)$ Ethylene$(ii)$ Abscisic acid$(iii)$ Gibberellin$(iv)$ Auxin$(v)$ Cytokinin