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Lesson 3 chapter 1
1st period
| Term | Definition |
|---|---|
| Chlorophyll | Is a green pigment found in the chloroplasts of plants, algae, and some bacteria |
| photosynthesis | It is a food making process |
| Tissue | They are groups of similar cells that preform a specific function in an organism |
| Chloroplast | The structure in which food is made |
| Vacuole | It is a large storage sac that can expand and shrink |
| Cuticle | A waxy waterproof layer |
| Vascular tissue | Is a system of tubelike structures inside a plant through which water, minerals, and food |
| Organelle | A tiny cell structure that carries out a specific function |
| Chromatin | Ahead the nucleus contains genetic material |
| Mitochondrion | Rod shaped cell structure that converts energy into food molecules |
| Endoplasmic reticulum | A cell structure that forms a maze of passageways |
| Lysosomes | A small round cell structure containing chemicals |
| Golgi body | A structure in a cell that receives proteins and other newly formed materials |
| 3 main characteristics plants share | All are autotrophs they reproduce there own food and all contain many cells |
| 2 things that a plant needs and 2 things it makes during photosynthesis | Sunlight water carbon dioxide |
| 2 reasons cell walls are important for plants | They make stuff crunchy and separates the inside from the environment |
| 5 things a plant needs to survive on land | Water, nutrients, support bodies, transport materials, and reproduce |
| Label a plant cell diagram and why it’s different from an animal cell | Animal lysosomes plant cell wall |