Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II....
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![Page 1: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/1.jpg)
Session 3 Notes
I.a. refers to the internal structures
I.b. refers to the external
appearance
II. Primary Growth
a. up and down
i. apical meristem
![Page 2: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/2.jpg)
PRIMARY GROWTH
![Page 3: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/3.jpg)
Main Functions of a leaves
1.Photosynthesis
2.Water Evaporation
3.Gas Exchange
4.Storage – ex. Spinach (yum…)
Stem
Petiole
Blade
![Page 4: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/4.jpg)
LEAVES - Morphology
![Page 5: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/5.jpg)
LEAVES - Anatomy
![Page 6: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/6.jpg)
Top of Leaf
Cuticle
Epidermis
Bottom of LeafGuard Cell
Parenchyma
Stoma
Vein
1. Cuticle
2. Parenchyma
3. Stoma
4. Guard Cells
5. Vascular Bundle (Vein)
![Page 7: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/7.jpg)
Main Functions of a stems
1.Support
2.Photosynthesis
3.Helps Transport water and nutrients
4.Storage – ex. Asparagus (yum…)
Axillary Bulb
Node
Leaf Primordia
Apical Meristem Region
1. Apical Meristem
2. Axilary Bud
![Page 8: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/8.jpg)
STEMS - morphology
![Page 9: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/9.jpg)
STEMS - Anatomy
![Page 10: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/10.jpg)
Epidermis
Cortex (parenchyma)
Phloem
Pith (parenchym
a)
Vascular Bundles
Xylem
1. Xylem
2. Phloem
![Page 11: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/11.jpg)
Main Functions of a root
1.Below ground support (anchor)
2.Absorption of water and minerals from soil
3.Helps Transport water and nutrients through xylem
4.Storage – ex. Carrots are roots and store sugar making them sweet (yum…)
![Page 12: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/12.jpg)
ROOTS - Morphology
![Page 13: Session 3 Notes I.a. refers to the internal structures I.b. refers to the external appearance II. Primary Growth a. up and down i. apical meristem.](https://reader035.fdocuments.us/reader035/viewer/2022062518/56649f045503460f94c18c8f/html5/thumbnails/13.jpg)
ROOTS - Anatomy
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II. Secondary Growth
a.Increase in Girth (thickness)
i.1. Apical Meristem
b. Lateral Meristem
i. Vascular Cambium
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WOOD
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WOODvi. In Trees:
1. Wood
2. Bark