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Botany Exam #3, Screen Shot 2024-04-03 at 08.19.24, Screen Shot 2024-04-03…

- - - - Hypertonic
        
        more (-)
      - Hypotonic
        
        less (-)
      - high water potential
        
        night
        
        closed stomata
      - low water potential
        
        midday
        
        open stomata
  - - - solute effect
    - - undissolvable
    - - turgor pressure
  - - - H20 potent decre w/I tube
      - H20 enters sieve tube from xylem
      - assimilate goes from source into phloem sieve tube
      - turgor pressure created
      - assimilate flows and enters sink
      - H20 potent incr
      - H20 goes back to Xylem
- - - - attached to vascular strand
      - 2 epidermal cells from leaf pair
      - Epidermal outgrowth
    - - direct to stem
  - - - Planation
      - Webbing
      - Overtopping
  - - - ground tissue
        
        Parenchyma
        
        Chlorenchyma
        
        Chloroplast dense
        
        Photosynthesis
    - - Ground Tissue
        
        Parenchyma
        
        Aerenchyma
        
        air space
        
        Bundle Sheath
        
        Collenchyma
        
        3 more items...
        
        gas exchange
    - - guard cells
        
        Stoma
- - - - Calex
    - - Corolla
    - - anther
        
        microsporangium
        
        Tapetum
      - filament
    - - Style
      - Stigma
      - Ovary
  - - - inferior ovary
      - Perianth and stamens above ovary
    - - superior ovary
      - Perianth and stamens below ovary
    - - perianth and stamen fused w/ ovary
  - - - Myophily
        
        fly
      - omithophily
        
        bird
      - psychophily
        
        butterfly
      - chirophterophily
        
        bat
      - Melittophily
        
        bee
      - cantharophily
        
        beetle
    - - Hydrophily
        
        water
      - Anemophily
        
        wind
- - - - Rhizoids
        
        anchorage in flooded areas
        
        non vascular
      - Rhizomorphs
  - - - Epidermis
        
        Most Superficial
      - Cortex
      - Endodermis
        
        Casparian strip
      - Pericycle
      - Phloem
      - Xylem
      - Pith
        
        Most deep
    - - Epidermis
        
        Most superficial
      - Cortex
      - Endodermis
        
        Casparian strip
      - Pericycle
      - Phloem
      - Xylem
        
        Most deep
  - - - pericycle
      - endodermis
        
        casperian strip
        
        Apoplasmic water movement
        
        around cells
        
        not good
        
        symplastic water movement
        
        through cells
        
        optimal
      - Apical meristem
        
        Root cap
        
        Quiescent center
      - root hairs
      - cortex
- - - - 4 daughter cells
        
        3 degenerate
        
        1 single megaspore
    - - sterel temomes
        
        cupule
    - - Microphyl
      - pollen chamber
  - - - flagellated sperm
        
        swimming to egg
    - - Pollen grain
        
        sperm dispersal not reliant on water
        
        air bladders
        
        wind dispersal
        
        adaption to dry environments
        
        Hautorian Pollen tubes
        
        pollen lands on female cone
        
        pollen grain sucked into pollen chamber
        
        tube grown into pollen chamber (directed by synergies)
        
        sperm absorbs nutrients from nucellus
        
        sperm undergoes mitosis
        
        2 sperm & 1 tube cell
        
        1 yr possible to reach egg
  - - - Single gametophyte
        
        1 integument layer
    - - Single Gametophyte
        
        2 integument layers
        
        Ovary wall around ovary
        
        double fertilization
        
        female function parts
        
        stigma
        
        style
        
        ovaries
        
        grows pollen tube down the style to ovule
        
        pollen lands on stigma
        
        sperm divide into 2 sperm
        
        pollen tube penetrates synergic cell & Burst open
        
        2 sperm released
        
        1 sperm fertilizes egg creating zygote (2n)
        
        other sperm joins polar nuclei (3n) forming endosperm
        
        nutrition for growing embryo
        
        Eudicot
        
        1 more item...
        
        Monocot
        
        1 more item...