Question

Which among the following is an internal factor affecting transpiration?

• A. Temperature
• B. Humidity
• C. % open stomata
• D. Wind speed

Answer 1

Answer:

C. % open stomata

• open stoma is an important determinant of the loss due to transpiration.

• If less number of stomata is open, less transpirative loss will occur.

• Temperature, humidity and wind speed affect transpiration externally.