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AP Biology 2006-2007 Plant Anatomy AP Biology Basic plant anatomy 1  root  root tip  root hairs

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Text of AP Biology 2006-2007 Plant Anatomy AP Biology Basic plant anatomy 1  root  root tip  root...

Chapter 35.minerals & water, & store food
monocots
or branch roots
roots depend on sugars produced by photosynthetic leaves
shoots depend on water & minerals absorbed from the soil by roots
water &
minerals
sugars
& protects plant
Parenchyma
photosynthetic cells, storage cells
Collenchyma
support
dead at functional maturity
If I’d only
Parenchyma cells are unspecialized, thin, flexible & carry out many metabolic functions
all other cell types in plants develop from parenchyma
AP Biology
help support without restraining growth
remain alive in maturity
are collenchyma
AP Biology
dead cells at functional maturity
only cell walls remain
transpirational pull
AP Biology
sieve tube
companion cell
living cells
AP Biology
cell membrane, cytoplasm
control of diffusion
more room for specialized transport of
liquid food (sucrose)
sieve tubes
sieve plates — end walls — have pores to facilitate flow of fluid between cells
companion cells
help sieve tubes
xylem
phloem
xylem
phloem
Flaming Carrot if…
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