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GATE2020: 32

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Some of the cytokinins used in plant tissue culture media are given below:

  1. $BAP$
  2. Zeatin
  3. Kinetin
  4. $2iP$

Which of these are synthetic analogs?

  1. $P$ and $Q$ only
  2. $Q$ and $S$ only
  3. $R$ and $S$ only
  4. $P$ and $R$ only

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