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Assalamu’alaikum wrwb
Classes of Angiospermsa• Monocotyledonae (Monocots)
–Very few are annuals
–Lilies, grasses, palms, orchids, irises
• Dicotyledonae (Dicots)
Division Angiospermae
Class Magnoliopsida(Dicotyledoneae)
Class Liliopsida(Monocotyledoneae)
I will explain class liliopsida ?
Raise hand ? To explain about it
SubclassMonocotyledonae
monocots
Embryonic leaf in seed-bearing plants
“one” or “two”.....?
•has single seed leaf/ cotyledon
Identification Monocotyledonae
IdentificationMonocotyledonae
•flower parts are in threes or multiples of three
IdentificationMonocotyledonae
•Parallel leafveins
Monocot characteristics
SubclassMonocotyledonae
EXAMPLES
Orchids
Lilies
Palms
Grains
A. Functions of Roots
1. support plant in the ground
2. Absorb water & minerals
3. Hold soil in place
Fibrous RootsRoot Hairs
B. Functions of Stems
1.Support system for plant body
2.Transport system carries water & nutrients
3.Holds leaves & branches upright
C. Functions of Leafes
1. Main photosynthetic organ
2. Broad, flat surface increases surface area for light absorption
3. Have systems to prevent water loss
1.Pistil:female reproductive structure
a.Stigma
b.Style
c.Ovary
d.Ovule
FilamentAnther
StigmaStyle
Ovary
Pistil
PetalSepalOvule
Stamen
Structure of a Flower
2.Stamen: malereproductive structure
a.Filament
b.Anther
c.Pollen
Structure of a Flower
FilamentAnther
StigmaStyle
Ovary
Pistil
PetalSepalOvule
Stamen
Evaluation
You choose one wordand you must
translate to language english ..you understand ?
6
2
4
3
51
7
8
1 anther
2 Filamint
3 Sepal
4 Ovule
5 Stigma
6 Style
7 Petal
8 Ovary
