Ignitia Plants Quiz 3 Review
some weed killers
are harmful to the environment
auxin
chemical produced in growing root tips
pith
dead xylem and phloem
geranium
example of a broad leafed plant
manure
form of organic fertilizer
carbon dioxide
gas given off in respiration
oxygen
gas made in photosynthesis
Chemical fertilizers
grow more food than organic fertilizers
Gibberellins
hormones that cause seeds to germinate quickly
palisade
leaf layer containing the most chloroplasts
root
major food storage unit for a carrot
Arsenic and lead
make plant regulators that can be toxic for animals and humans
starch
many glucose units stacked together
Gibberellin
plant chemical discovered in fungus
special chemicals called hormones
plants can produce these in many places and at different times.
mysteries
scientist have observed many plant
glucose
simple sugar
legume
soybeans
glucose
the first substance made in leaves, which can be made into many other chemicals.
stomata
tiny openings in the underside of a leaf
cortex
water and food storage location in roots
cuticle
waxy layer of the leaf
Chlorophyll
chemical necessary for all plants to perform photosynthesis