anatomy of leaves Flashcards
leave cuticles
help with transpiration
stomata
found in the lower epidermis. they’re responsible for taking in CO2 and realising oxygen
mesophyll
tissue layer between the high and lower epidermis where the chloroplast is found
vascular bundles
responsible for absorbing and transporting water that then forms into high energy sugars and transport them into high energy sugars
pigments
light absorbing molecules
what is the main pigment in plants?
chlorophyll. it absorbs violet, blue, and red; it reflects the green
carotenoids
pigments that absorb green and reflect orange, yellow, and red
how does the color of a plant change?
when the light’s intensity lowers which reveals the carotenoids.
chloroplast structure
two organelles: thylakoid and stroma
thylakoid
sack-like photosynthetic membrane
granium
stack of thylakoids
stroma
colorless liquid/fluid inside of the chloroplast