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Wednesday 10/23 -Get notebooks SMART START – on page 24 Draw and fill in diagrams using word bank
Cells Organs Organ Systems Organism Tissues
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Let’s define those words! (pg. 22)
1. Molecule A particle made up of atoms. 2. Organelles Structures that carry out life functions in cells 3. Cells Basic unit of life 4. Tissues Groups of cells with the same function 5. Organs A collection of different tissues that carry out life functions 6. Organ Systems Several organs working together. 7. Organisms A living thing.
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Building Bodies Unit Cells – Cell Types
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Today’s Objectives Compare and contrast eukaryotic and prokaryotic cells. How we are going to do this? Get into pairs One person reads about prokaryotic cells the other person reads about eukaryotic cells. As you read fill in the appropriate column on your t-chart Get back together with your partner and teach her/him what you learned. Listen to your partner’s lesson and fill out the other side of your t-chart.
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Article & t-chart directions:
Read and discuss the short article with your small group. Please don’t write on it! As you read record the following information in the t-chart Definition Nucleus? Size of the cell Location of the DNA Examples
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Thursday 10/24 Get your notebook. Take out the T-Chart from yesterday
Glue it to page 25 Fold it in half first If you owe me anything and MANY of you do you need to stay for enrichment today, tomorrow, and/or Monday!
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Comparing & Contrasting
Eukaryotic Prokaryotic
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Tuesday 11/5 Take out your interim so we can finish going over it.
Thank you.
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Wednesday 11/6 Get your notebook. Please update your table of contents
11. Cell Types: Eukaryotic v. Prokaryotic 12. Cell Theory & Cell Parts 13. Animal Cells v. Plants Cells On page 26 Record today’s objectives: State the Cell Theory Explain how organelles function to maintain homeostasis
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Cell Structure & Function
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Cell Theory All living things are made up of cells.
Cells are the smallest working units of all living things. All cells come from preexisting cells through cell division.
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What is a Cell? A cell is the smallest unit that is capable of performing life functions.
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What are the two types of cells?
Plant Cells Rectangular in shape Contain chloroplasts, cell wall, large vacuole Found only in plants Carry out photosynthesis Animal Cells Rounded in shape Do not contain chloroplasts, cell wall, large vacuole Found only in animals
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Examples of Cells Amoeba proteus Plant Bacteria Red Blood Cell
Nerve Cell
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Cell Parts Organelles
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Surrounding the Cell… (2 Parts)
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Cell Membrane Outer membrane of cell that controls movement in and out of the cell Double layer- made of lipids (and protein)
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Cell Wall Most commonly found in plant cells & bacteria
Supports & protects cells
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Inside the Cell… (6 parts)
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Nucleus Directs cell activities Holds DNA
Regulation! Holds DNA Separated from cytoplasm by nuclear membrane
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Cytoplasm Gel-like mixture Surrounded by cell membrane
Contains dissolved food and oxygen
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Ribosomes Make proteins (Synthesis!)
Found on Rough ER & floating throughout the cell Cells contain thousands
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Mitochondria The “Powerhouse”
Produces energy through chemical reactions – breaking down carbohydrates This is Respiration!
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Vacuoles Sacs for the storage of food water, and waste removal
Contains water solution Help plants maintain shape
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Chloroplast Usually found in plant cells Contains green chlorophyll
Where photosynthesis takes place
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Endoplasmic Reticulum
Network of membranes found throughout the cell Assists with the packing and manufacturing of proteins
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Golgi Apparatus Gathers simple molecules and combines them together to make more complex molecules. Helps the Endoplasmic Reticulum manufacture and package proteins.
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What do you remember about cells?
Fundamentals Do Now 1/4/16 What do you remember about cells?
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