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Chapter 9 (Reproduction (Selectively advantageous (Asexual (runners…
Chapter 9
Reproduction
Producing offspring
Identical to parents
New individuals
different from parents
Survive Longer
Selectively advantageous
Asexual
Budding
runners
Fragmentation
One parent
not able to be long distance dispersed
Sexual
Two parents
One sex cell
Seeds
Diploid adults
Sex organs
Gametes
Sperm
Egg
Zygote
Both
Stable
Fertilization
#
Plasmogamy
Karyogamy
Pollen tube grows
sperm cell plasma bursts
passes through synergis protoplasm
Embryo
seed
Inflorescene
Plant life cycle
#
Sporophyte Phase
Cannot undergo Syngamy
Haploid
Gameotophtye
No
roots
stems
Leaves
Vascular tissue
mitosis
Sporophtye Generation
No new diploid
Heteromorphic Generation
One sporophyte
two gametophytes
Microgametophyte
Developed microspores
Migrate
Divide mitotically
Vegetative cell
Generative Cell
Pollen tube
Absorbs nutrients
Megagametophyte
Nucleous undergoes changes
cytoplasm
pulled into microtubles
three nuclei
Flower
Stalk
Pedicel
Axis
Receptacle
Sepals
Modified leaves
thickets and toughest
petals
corolla
few or no fibers
Do not occur in wind pollinating plants
Stamens
#
#
Androecium
Filament
Anther
Tapetum
Development
Maturity
Carpels
Gynoecium
Stigma
Catches pollen
ovary
megaspores produced
