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19 Cards in this Set

  • Front
  • Back
what phyla have taproots?
gymnosperms and dicots
what phyla have fibrous?
monocots
what is the cortex made of
parenchma cells that are loosely arranged.
which one does not have a vascular cambium?
monocots. NO SECONDARY GROWTH!
whats the soils PH?
4-8
optimal PH of soil?
6.5-7.5
how many minerals are essential for plant growth?
19
macronutrrients
C,H,O,P,N,K,S,Ca,Mg.
whats a componenet for proteins and nucliec acid?
nitrogen
whats a component for nucliec acid?
phospohorus
component of chlrophyll
magnesium
what elements come from the water or the atmosphere?
C,H,O,N
micronutrients
Fe,B,Mn,Cu,Mb,l and Zn
butress roots.
big roots that provide suppoert.
contractile root
specialized type of root that contracts and pulls a bulb or corm deeper into the soil.
pericycle
layer of meristematic cells typically found between the endodermis and the phloem in roots.
pnematophore
roots taht come outta the water. yyeeeh.
root graft.
two differnt roots coming together.
stele
the cylinder in the center of roots. contains vascular tissue.