Using a Potometer to Investigate Transpiration with Exam Questions

This video:-
-describes the different parts of a potometer
-how the potometer works
-how to use it to investigate how different factors affect the rate of transpiration
-GCSE exam questions on the potometer, some maths and a very challenging question about guard cells and transpiration

[@inongecharlie6987]

Describe what happens during transpirtipn? Plants "leaves " loss water though their stomata by evaporation ?.. ...can I put the word evaporation in the answer instead of diffusion. ?

[@BiologyBreakdownwithMrsH]

Absolutely! 😊 Using the word ‘evaporation’ is important when describing transpiration!