What is the effect of ethylene on seedlings?

What is the effect of ethylene on seedlings?
  1. Promotes apical hook formation
  2. Promotes vertical growth
  3. Promotes internode elongation
  4. Promotes lateral growth

Solution

Ethylene influences horizontal growth of seedlings and causes swelling of the axis and apical hook formation in dicot seedlings.

Asked in: NCERT

Practice more Plant Growth and Development questions on Aicharya