N6- furfurylamino purine and kinetin are derivative of …….

  1. Indol compounds
  2. Adenine
  3. carotenoids
  4. Terpenes
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Abscisic Acid and ABA are derivative of…..

  1. Indol compounds
  2. Adenine
  3. carotenoids
  4. Terpenes
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C2H4 or Ethylene are …...or derivative of….

  1. Indol compounds
  2. Gases
  3. carotenoids
  4. Terpenes
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Gibberellic acid and GA3 are…..or derivative of…

  1. Indol compounds
  2. Adenine
  3. carotenoids
  4. Terpenes
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In the living plant body, the PGRs can be broadly divided into two groups. This classification is actually based on

  1. Function
  2. Structure
  3. Metabolism
  4. Kinetin
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Plant growth promotors are not involved in

  1. Cell division, cell enlargement
  2. Pattern formation, seed formation
  3. Dormancy, Abscission
  4. Fruiting and Flowering
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Plant growth promotor is not

  1. Auxins
  2. Gibberellins
  3. Cytokinins
  4. ABA
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The PGRs of the other group which play an important role in plant growth inhibiting activities is not

  1. Ethylene
  2. ABA
  3. GA
  4. All of these
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Which of the following hormones is common in both the categories of plant promotor and plant inhibitor?

  1. GA
  2. ABA
  3. Auxin
  4. Ethylene
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Which of the following is wrong?

  1. ABA is Growth inhibiting regulator
  2. Ethylene could fit either of the groups, inhibitors and activators.
  3. Auxins, GA and Cytokinins are plant promotors
  4. Ethylene is largely a promotor of growth activities
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