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  • Plant Hormones (AIPVT)
  • Which substance was used by Boysen Jensen to prove that s...
Multiple choice

Which substance was used by Boysen Jensen to prove that some substance migrates down the dark side promoting growth curvature towards light?

  1. Agar

  2. Tin foil

  3. Mica

  4. Excised tips

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mica pieces were used by Boysen Jensen in his experiment.

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