factors effecting transpiration Flashcards
what are the 4 factors that effect transpiration
l…… i……..
h……..
t……….
w…
light intensity
humitity
ttempurature
wind
the grater the light intensity the …… rate of transpiration
faster
the grater the light intensity the faster the rate of transpiration-why is this the case:
s….. open allowing more C.. to diffuse into the leaf for p…….. . therfore there is a g…… rate of d……. of w….. va…… out which increases rate of transpiration
stomata
CO2
photosynthsis
grater
diffusion
water vapour
the grater the humidity the ……. the rate of transpiration
slower
the grater the humidity the slower the rate of transpiration-why is this the case:
thers a lower co……….. gra….. of water vapour in/out of leaf. theres a slower rate of d…… of water vapour out
contration gradient
diffusion
the grater the ltempurature the ……. the rate of transpiration
faster
the grater the tempurature the faster the rate of transpiration-why is this the case:
the H.. molecuel has more k….. energy therefore theres more eva……… . this means thers a higher c……….. g……. of water vapour therfore faster d…………
H2O
kinetic
evaporation
concentration gradient
diffusion
the grater the wind the…….. the rate of transpiration
faster
the grater the wind the faster the rate of transpiration-why is this the case:
H.. molecuels are remove from around the s…… therfore theres a higher c….. g…… of water vapour therfore it increases rate of d……..
H2O
stomata
concentration gradient
diffusion