Auxin, Gibberellins and Abscisic Acid MCQs Quiz Online PDF Download

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GCE biology practice test MCQ on plant hormone that respond to environmental stress and dormancy is called with options gibberellins, auxins, abscisic acid and cytokines problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning auxin, gibberellins and abscisic acid quiz with MCQs to practice test questions with answers.

MCQs on Auxin, Gibberellins and Abscisic Acid Quiz PDF Download

MCQ. Plant hormone that respond to environmental stress and dormancy is called

  1. Gibberellins
  2. Auxins
  3. Abscisic acid
  4. Cytokines

C

MCQ. In pea plant, synthesis of GA1 is done through

  1. Le allele
  2. le allele
  3. LE allele
  4. lE allele

A

MCQ. An Auxin is produced in

  1. Growing root tips
  2. Growing shoot tips
  3. Old roots
  4. Both A and B

D

MCQ. Stem elongation is controlled through

  1. Gibberellins
  2. Auxins
  3. Abscisic acid
  4. Cytokines

A

MCQ. Amyloplasts are

  1. Chloroplasts
  2. Large starch grains
  3. Are found in every plant
  4. Are found in all parts of the plant

A