The structure that controls loss of water vapour during transpiration is labelled? by Sunday | Sep 8 | Biology JAMB | 0 comments A. l B. ll C. lll D. lV Correct Answer: Option D – lV Users Also Read These:The process of water loss and intake indicated by…A quantity of hot water at 100ºC is added to 400g of…Excess water in plants is excreted as water vapour…A quantity of water at 20ºC is mixed with another…Water in plants is removed as water vapour through…