Quiz  /  NEET MCQ on Cytokinins

  • 1. 
    This causes delay in senescence

  • ascorbic acid
  • gibberellins
  • auxins
  • cytokinins

  • 2. 
    ___________ is a coconut milk factor

  • cytokinin
  • morphactin
  • auxin
  • none of these

  • 3. 
    Which of these can prevent the falling of leaves

  • abscisic acid
  • cytokinins
  • auxin
  • florigen

  • 4. 
    The first one to synthesize cytokinin was

  • Thimman and Went
  • Calvin and Bensan
  • Letham
  • Skoog and Miller

  • 5. 
    This hormone prevents the crop from falling

  • ethylene
  • auxin
  • gibberellin
  • cytokinin

  • 6. 
    The cambial tissue of Pinus radiata has

  • cytokinin
  • gibberellins
  • auxins
  • none of these

  • 7. 
    This is capable of delaying yellowing of leaves

  • auxins
  • ABA
  • cytokinins
  • gibberellins

  • 8. 
    In a culture medium, the use of an old sample of DNA is associated with the discovery of which of these?

  • ABA
  • Cytokinins
  • Pantothanic acid
  • Vitamin K

  • 9. 
    The hormone Cytokinin has the main function of

  • causing dormancy
  • cell movement
  • participating in cell division
  • induction of cell division and delay in senescence

  • 10. 
    This plant hormone is responsible for the ripening of fruits

  • Cytokinins
  • Auxin
  • Ethylene
  • None of the above
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