Bean seeds were planted and put on a sunny windowsill. As the plants grew,their stems bent toward the window. This bending was most likely caused by an

  • A
    unequal distribution of auxin in the stem.
  • B
    unequal distribution of a neurotransmitter in the stem.
  • C
    equal distribution of auxin in the stem.
  • D
    equal distribution of a neurotransmitter in the stem.

Explore More

Similar Questions

Which of the following is the best explanation for the excurrent $(pyramidal)$ shape of $Pinus$ (the branches giving the plant the appearance of a tall cone)?

Select the correct option for the given figure.

Indole propionic acid is a:

$2, 4-D$ is a

$IBA$ is a

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo