AP EAMCET Medical 24 Apr 2019 Shift 1 Paper

Arrange the given events that occur in phleom for removal of water from phloem to xylem
I) Incoming sugars are actively transported out and removed as complex carbohydrate
II) Increase of water potential
III) Increase of hydrastatic pressure in seive tubes
IV) Transport of water in to sieve tubes by osmosis