Question: Which is the stomatal closing type of antitranspirant?
Options:
Atrazine
Mobi-leaf
Silicon
all of these
✅ EXPLANATION: Stomatal closing antitranspirants work by closing the stomata on plant leaves. This reduces the amount of water loss through transpiration. Atrazine is a synthetic herbicide that is also a stomatal closing antitranspirant. It is used to control weeds in various crops.
📌Other Options and Explanations:
🔹 All antitranspirants, regardless of type, ultimately cause stomatal closure to reduce water loss through transpiration. However, they achieve this through different mechanisms: