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Cell Structures and Functions

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Presentation on theme: "Cell Structures and Functions"— Presentation transcript:

1 Cell Structures and Functions
Yay Cells!!

2 Scale 4- I am an Expert I am able to, in detail, describe the cell theory, the characteristics that make up living things and the structure and function of a cell I am able to apply this understanding to another structure or situation. Example – How the school can be a cell 3 – I can do it! I am able to describe the cell theory, the characteristics that makeup living things that the structures and functions of a cell. 2 – I am almost there I know the cell theory, the characteristics of life and the structures of a cell, but I struggle in explaining them. 1 – I need help With help, I am able to explain the cell theory, characteristics of life and the structures and functions of a cell.

3 Notes A eukaryotic cell holds its genetic material inside of the nucleus of the cell. A prokaryotic cell does not have a nucleus, so its genetic material is in the cytoplasm. Multicellular – An Organism with more than one cell Unicellular – An Organism with only one cell

4 PLANT AND ANIMAL CELLS

5 Your Paper – 3 Columns Cell Part Function Plant, Animal or Both

6 Cell Theory: All organisms are made up of one or more cells.
The cell is the basic unit of organization of all organisms. All cells come from other cells all ready in existence.

7 CELL WALL: PLANT Function: Gives the cell most of its support and structure A thick, rigid membrane that surrounds a plant cell PLANTS ONLY

8 CELL MEMBRANE Function: Semi permeable, allowing some substances to pass into the cell and blocking others. Thin layer of protein and fat that surrounds the cell    BOTH PLANT AND ANIMAL

9 Chloroplast Function: Where photosynthesis takes place
An elongated or disc-shaped organelle containing chlorophyll PLANTS ONLY

10 Cytoplasm Function: Where the organelles are located.
The jellylike material outside the cell nucleus. BOTH Cytoplasm

11 ENDOPLASMIC RETICULUM
Function: transports materials through the cell Rough ER is covered with ribosome's that give it a rough appearance BOTH PLANT AND ANIMAL

12 Golgi Bodies Function: Golgi bodies are the packaging house and secreting organelles of the cell. Are stacks of membrane-covered sacs that package and move proteins to the outside of the cell. BOTH PLANT AND ANIMAL

13 Lysosome Function: Where the digestion of cell nutrients takes place
They contain digestive enzymes ANIMAL ONLY

14 Mitochondria Functions: Where energy is released; Powerhouse
Spherical to rod-shaped organelles with a double membrane Membrane is in-folded many times, forming a series of projections (called cristae) BOTH PLANT AND ANIMAL

15 Nucleus: The Manager BOTH PLANT AND ANIMAL
Function: Controls many of the functions of the cell Spherical body containing many organelles, including the nucleolus Contains DNA (in chromosomes) Surrounded by the nuclear membrane BOTH PLANT AND ANIMAL

16 Ribosome's Function: Small structures in the cytoplasm that create proteins. Ribosome's are either free floating in the cytoplasm of a cell or attached to endoplasmic reticulum in a cell. BOTH PLANT AND ANIMAL

17 1 in Plant- Several in Animal
Vacuole Function: Like your suitcase, a vacuole is a temporary storage space for the cell. Fluid-filled, membrane surrounded cavities inside a cell Fills with food being digested and waste material that is on its way out of the cell 1 in Plant- Several in Animal

18 Day 1: Ticket Out What is the smallest level of organization?
What controls all functions for a plant and animal cell? What is one thing that the plant cell has that the animal cell does not?

19 Animal Cell Nucleus Mitochondria Cytoplasm Smooth ER Lysosome
Golgi Body Vacuole Rough Endoplasmic Reticulum Cell Membrane Ribosomes

20 Plant Cell Nucleus Cytoplasm Lysosome Smooth ER Golgi Body Vacuole
Chloroplast Mitochondria Rough Endoplasmic Reticulum Cell Wall Cell Membrane

21 Animal Cell Plant Cell

22 Edible Plant and Animal Cells


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