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Class 11BiologyPlant Growth and DevelopmentAuxin
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Which hormone was first isolated from human urine?

  • A
    Auxin
  • B
    $ABA$
  • C
    Ethylene
  • D
    Gibberellic acid
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Class 11 Questions

Class 11

Biology Questions

Chapter

Plant Growth and Development

Subtopic

Auxin

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