Plant Hormone MCQs Quiz Online PDF Download

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College biology practice test MCQ: weed killing is done by with options 2,4 d, naa, iaa and ethane for scholars competing for college and universities' scholarships with college board SAT prep. Free study guide is for online learning plant hormone quiz questions with MCQs to practice test questions with answers. Plant Hormone Video

MCQs on Plant Hormone Quiz PDF Download

MCQ: Weed killing is done by

  1. 2,4 D
  2. NAA
  3. IAA
  4. Ethane

A

MCQ: Bud initiation in shoots in promoted by

  1. auxin
  2. gibberellins
  3. cytokinins
  4. ethane

A

MCQ: Bolting of some rosette plants is promoted by

  1. ethane
  2. gibberellins
  3. auxin
  4. Cytokinins

B

MCQ: Indole acetic acid (IAA) stands for

  1. Iodine acetic acid
  2. initiator acetic acid
  3. indole acetic acid
  4. iron acetic acid

C

MCQ: Sprouting of potatoes is inhibited by

  1. ethane
  2. 2,4 D
  3. NAA
  4. Cytokinins

B