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Lab 32 Plant Anatomy: Leaves Lab 33 Plant physiology

Lab 32 Plant Anatomy: Leaves Lab 33 Plant physiology. Types of Leaves. Simple leaf – it has one blade per leaf Look where the petiole meets the stem - you should see a bud Compound leaf - it has many distinct blades per leaf Look where each leaflet meets the rachis, there is no bud.

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Lab 32 Plant Anatomy: Leaves Lab 33 Plant physiology

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  1. Lab 32Plant Anatomy: Leaves Lab 33Plant physiology

  2. Types of Leaves • Simple leaf – it has one blade per leaf Look where the petiole meets the stem - you should see a bud • Compound leaf - it has many distinct blades per leaf Look where each leaflet meets the rachis, there is no bud. Look where the rachis meets the stem, there is a bud Therefore, the entire structure is a leaf

  3. Types of leaves Sketch a dicot With palmate venation Dicot with pinnate venation and a monocot leaf With parallel venation Sketch: a simple compound leaf Doubly compound leaf For each sketch label petiole and Axillary bud

  4. Leaf anatomy Sketch slide of cross section of Privet And label as shown

  5. Modified leaves Observe the examples of leaf modifications

  6. Answer questions page 368 5

  7. Lab 33Plant physiology

  8. Demo of Guttation and transpiration Procedure 33.1 Observe each, What is the difference between guttation and transpiration?

  9. Leaf stoma Procedure 33.2 Stomatal structure Follow step 4-7 ONE microscope with stomata in distilled water and One microscope with stomata in saline water Answer Question 2 b and c Sketch epidermis in distilled water Label guard cells

  10. Answer questions page 376 3

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