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Exam 3 - Coggle Diagram
Exam 3
Water Movement
Transpiration
Major Input
Water Cycle
Free Energy
Potential
React and Move
Attracted to Substances
Potential
Based On
#
From Less Negative
Pressure Potential
Hydrostatic Pressure
Osmotic Potential
Difference Between
Pure Solvent
Solution
Matric Potential
Adhesion of Water
Cohesion-Tension Theory
Transpiration Stream
Water Movement
Soil to Atmosphere
Enters Through
Root hairs
Passes Through
Endodermis
Pulled Upward
Evaporates from Open Stomata
Open
After Daybreak
Close
Night
Times of Stress
Pressure-Flow Hypothesis
Transport Assimilate
Sugars Transported
Sucrose
Increases Osmotic Concentration
Creates Gradient
Water Entering
Sieve Tube
Photosynthate
Moves in Bulk
Flowers
Origins
Ancestor
Bisexual
Symmetric
Androecium
2 Whorls
Gynoecium
5+ Carpels
Fossil
Archaefructus Sinensis
Aquatic
Herbaceous
124.6 BYA
Primitive Extant
Amborella
Trends
Indefinite Parts
Shortened Axis
Floral Parts Fused
Ovary Superior
Inferior
Basic Structure
Flower
Stem
Leaf Like
Sepals
Sterile
Outermost Appendage
Modified Leaves
Protection
Colorful
Petals
Sterile
Above Sepals
Contain Pigments
Bring Pollinators
Stamens
Male
Above Petals
2 Parts
Anther
Diploid
Meiosis
4x Microspores
Carpels
Female
Megasporophyll
Catches Pollen
Pollenation Syndrome
Color
More Persuasive
UV Spectrum
Smell
Signal Pollinators
May have Glands
Shape
#
Actinomorphic
Radially Symmetric
Zygomorphic
Irregular
Bilateral
Bloom Time
Diurnal
Day Time
Nocturnal
Night Time
Rewards
Nectar
Pollen
Oil
Pollenation Syndrome Types
Abiotic
Anemophily (Wind)
:forbidden:
Nectar
Smell
Bright Colors
Hydrophily (Water)
Small Flowers
Oblong
Biotic
Melittophily (Bee)
Psychophily (Butterfly)
Phalenophily (Moth)
Ornithophily (bird)
Fruits
Double Ferttilization
Zygote
Embryo
Ovary Wall
#
Formation
Ovary
Pericarp
Thickens
Exocarp
Mesocarp
Endocarp
Accesory
Not Ovary Tissue
Simple
Single Carpel
2+ United Carpels
Aggregate
Apocarpous Gynoecium
Retains its Identify
Seeds
Origins
Seed Ferns
Extinct
Gymnosperms
Angiosperms
Earliest Seed
Elkinsia Polymorpha
360 MYA
Primitive Ovule
Moresnetia Zalesskyi
360 MYA
Enclosed Ovule
Stamnostoma Huttonense
352 MYA
Evolution of Ovule
Evolved from Shoot
Similar Genes
Innovations
Heterospory
Protection
Pollen Capture
Nucellus
Steps
Evolution
Ovule
Heterospory
Megaspores
Inclosed in Integuments
Microspores
Megasporangium Enclosed
Retention of Megaspores
1 Survives
Microgametophytes
Multicellular Free
Reduced O/T
Antheridia
Sperm Development
Rely on H2O
Pollen
Water :forbidden:
Ovule Diversity
Gymnosperm
Megasporangium
Nutrican
Archegonium
Eggs
Example
Pine Ovule
1 Microsporocyte
Pollen Chamber
Nesting Doll
Angiosperm
2 Integuments
Megasporocyte (One)
Megaspore (One)
Advantages
Increased Independence
Enabled Colonization
Advanced Reproductive Traits