Post Lab (11) Flashcards
The most successful most advanced land plants are the __________
land plants
List three parts of seed
Seed coat
Embryo plant
stored food
Identify the seed part Radicle
Root
Identify the seed part Hypocotyl
Stem
identify the seed part epicotyl
Leaves
The _____provides protection from predators and desiccation for the seed.
seed coat
The two kinds of seeds plants found on earth today are the _______(NAKED SEEDS )and ____________(SEEDS IN VESSELS)
Angiosperms
Gymnosperms
The angiosperms possess flowers the ______ (immature seeds) are enclosed in an ____and the seeds are enclosed in a
Flowers
Ovule
Cupule
The gymnosperms are classified in 4 divisions
Cycads
Ginkgo
Gentophytes
conifers
The conifers are the most common of the gymnosperms and include
pines
junipers
cedars
baldvcrypress
red wood
giant sequoia
List characteristics of DIVSION CONIFERS OF THE GYMOSPEMS
cones present but not flowers
seeds borne naked no scale like
pollination by wind
in addition to food we obtain _____ _______ ________ _______and perhaps most important ________ from angiosperms
oils
waxes
fibers
wood
medicines
There are more than ______ described species of living angiosperms compared to only about ______ gymnosperms
250,000
600
list characteristics of DIVISON ANTHOPHYTA OF ANGIOSPERMS
flowers present but not cones
seeds enclosed in mature ovary
leaves mostly broad not flat
pollination largely by animals
of cotyledons (seeds leaves) MONOCOTS
1 cotyledons
of cotyledons (seeds leaves) DICOTS
2 cotyledons
of flower parts MONOCOTS
flower parts in 3 mutiples of 3
flower parts DICOTS
flower parts in 4 or 5 multiples of 4 or 5
leaf veins MONOCOTS
parallel leaf veins
leaf veins DICOTS
netted leaf veins
Arrangement of vascular bundles in the stem MONOCOT
fibrous roots
Arrangement of vascular bundles in the stem DICOT
tap root with laterals
type of root MONOCOT
vascular bundles in stem arranged randomly
type of root DICOT
vascular bundles in stem arranged in a ring