[Campbell Biology P.900] Which of the following is NOT a reason why gibberellin sprays are c... | Practice Question

Which of the following is NOT a reason why gibberellin sprays are commercially applied to Thompson seedless grapes?

  • A: To make individual grapes grow larger.
  • B: To reduce the need for irrigation by enhancing water absorption.
  • C: To elongate the internodes of the grape bunch, providing more space.
  • D: To enhance air circulation within the grape bunch.
  • E: To make the grapes less susceptible to infection by yeasts and other microorganisms.

Explanation

The provided text discusses the commercial application of gibberellin sprays to Thompson seedless grapes, noting their effects on grape size, internode elongation, improved air circulation, and reduced susceptibility to infection. There is no mention of gibberellins reducing the need for irrigation or enhancing water absorption in the context of grape cultivation.