Unit 2B Section 8.2 Photosynthesis Overview. A. Parts of the plant 1. Roots: 2. Stems: 3. Leaves: 4. Flower:

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Presentation transcript:

Unit 2B Section 8.2 Photosynthesis Overview

A. Parts of the plant 1. Roots: 2. Stems: 3. Leaves: 4. Flower:

Parts of a Flowering Plant

Parts of a Plant

B. Plant Tissue System 1. Dermal Tissue: 2. Vascular Tissue: 3. Ground Tissue:

Stem

Parts of a Tree Trunk

Root System

Plant Leaf

C. Parts of the Chloroplast 1.Thylakoid: 2.Stroma: 3.Granum: 4.Membrane:

pea plant cell

D) Light Absorption in Chloroplasts Light Absorption in ChloroplastsLight Absorption in Chloroplasts 2) Light & Pigments a) Light is arranged in visible spectrum - purple (low wave) to red (high wave) - “ROYGBIV” b) light travels in waves and is measured in wavelengths

B) Light Absorption in Chloroplasts c) Light will hit an object: 1) _________ a certain color 2) transmitted 3) _________ by the object d) Pigment:

D) Light Absorption in Chloroplasts 1) Thylakoid contains pigments called chlorophyll a) Chlorophyll a: b) Chlorophyll b: c) Neither ________ green light  ________ green (leaves of a plant)

D) Light Absorption in Chloroplasts 2) Thylakoids contain pigments called carotenoids a) yellow, orange, brown b) accessory pigments