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Day 1.

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Presentation on theme: "Day 1."— Presentation transcript:

1 Day 1

2 Bell ringer-complete on page
Which invention from the 17th century allowed for the development of modern cell theory? A. X-rays B. computers C. the light microscope D. the scanning electron microscope

3 Cell Song

4 Cells can be categorized into prokaryotic and eukaryotic cells.
Cells have specific structures that each carry out specific functions inside and outside of the cell. Key Points

5 What are Prokaryotic Cells?
cell membrane cytoplasm Plasmid Smaller and simpler. Store their DNA in a plasmid. Have cytoplasm, cell membrane and a cell wall. Prokaryotic cells do not have a nucleus or membrane bound organelles (do have ribosomes) Example: bacteria

6 What structures are in prokaryotic cells?
Cytoplasm-the jelly-like substance that fills the cells. Cell membrane -a double layer of lipids that surrounds the cell. Plasmid- is a circular piece of DNA cell membrane cytoplasm Plasmid

7 What are Eukaryotic Cells?
Larger and more complex Eukaryotic cells have a nucleus and membrane-bound organelles Example: Plant and animal cells. nucleus organelles cell membrane

8 What structures are in Eukaryotic Cells?
Organelles- small “organs” within a cell that perform different functions. Nucleus (NOO-klee-uhs)-stores and protects the DNA. Nuclear Envelope- The membrane that surrounds the nucleus. Nucleolus- a small dense region of the nucleus where proteins are assembled. Chromatin- Condensed DNA

9

10 What structures are outside of cells?
Pili/Cilia- Tiny hair-like structures that propel the cell. Flagella- a small tail that can move the cell. FLAGELLA Draw This! CILLIA

11 Quick Write-2 Min! What did you see in the video? How would you explain this to a friend? What does cilia and flagella allow the cells to do?

12 Draw this on page of your notebook. Prokaryotes Eukaryotes

13 Prokaryotes Eukaryotes
Place each sentence in the correct location in your Venn diagram. Smaller and simpler Do not have membrane-bound organelles. Have cytoplasm Animal and plant cells Larger and more complex. Have a nucleus and membrane-bound organelles Do not have a nucleus. Contain genetic information. Have a cell membrane. Bacteria

14 Prokaryotes Eukaryotes
Smaller and simpler Do not have a nucleus. Do not have membrane- bound organelles. Larger and more complex. Eukaryotic cells have a nucleus and membrane-bound organelles Contain genetic information. Have a cell membrane. Have cytoplasm

15 Practice # 2! Create your own prokaryotic and eukaryotic cell!
Be sure to label the following structures that apply: Nucleus, nucleolus, nuclear envelope, flagella, cillia, cell membrane, cytoplasm, chromatin, plasmid,

16 Is it prokaryotic or eukaryotic?

17 Is it prokaryotic or eukaryotic?

18 Eukaryotic Cell vs. Prokaryotic cell

19 Let’s Practice! Organelle Organization Cell City Analogy Exit Ticket

20 Home Learning Continue working on the cell brochure

21 Day 2

22 Bell ringer-complete on page
The sequence of DNA below is part of a gene. How many amino acids are coded for by this segment?  5' ATCAGCGCTGGC 3' A. 4 B. 8 C. 12 D. 20 (or most missed question on quiz)

23 Cell Song

24 animal cells plant cells
Types of cells bacteria cells Prokaryote - no organelles Eukaryotes - organelles animal cells plant cells

25 Organelles in Eukaryotes
We will compare organelles in two types of eukaryotic cells – plant cells and animal cells. Organelles are found throughout both types of cells. They perform various functions within each of these cells. Notes are slides Should spend less than 30 seconds per slide. Organelles in Eukaryotes

26 Cell Membrane Surrounds outside of ALL cells
of cell (cytoplasm) Cell membrane Proteins Protein channel Lipid bilayer Carbohydrate chains Surrounds outside of ALL cells Composed of double layer of phospholipids and proteins Controls what enters or leaves the cell Cell Membrane

27 Cytoskeleton Helps cell maintain cell shape
Also helps to move organelles around Cytoskeleton

28 Nucleus Controls the normal activities of the cell Contains the DNA
Surrounded by a nuclear envelope with pores Nucleus

29 Can be attached to Rough ER or can be free (unattached) in the cytoplasm
Ribosomes

30 Rough Endoplasmic Reticulum (ER)
Synthesis of membrane proteins and transport vesicles Rough Endoplasmic Reticulum (ER)

31 Synthesis of lipids and responsible for detoxification
Smooth ER

32 Modify, sort, & package molecules from the ER for storage or transport out of the cell
Golgi Apparatus Transport vesicle

33 Mitochondria “Powerhouse” of the cell
Generate cellular energy (ATP) through Cell Respiration Mitochondria

34 Lysosome Contain digestive enzymes
Break down food, bacteria, and worn out cell parts for cells Lysosome

35 Differences between plant and animal cells
Plants have the same organelles as animals plus the three “C’s” Cell Wall Chloroplast Central Vacuole (large) Specific notes that differentiate plant and animal cells are slides Differences between plant and animal cells

36 Vacuole Fluid filled sacks for storage Small or absent in animal cells
Plant cells have a large Central Vacuole Vacuole

37 Supports and protects the cell
Cell Wall

38 Chloroplast Found only in producers Filled with chlorophyll
Use energy from sunlight to make own food (glucose) Chloroplast

39 endoplasmic reticulum
nucleus protein on its way! DNA TO: RNA vesicle TO: TO: vesicle ribosomes TO: protein finished protein Golgi apparatus Making Proteins

40 Draw this on page of your notebook. Animal Cell Plant Cell

41 Microscope Lab Time

42 Think you are done? Complete all questions and all parts of the lab
Make sure your lab area is clean and exactly how you found it, ready for the next class. If I have to clean up after you, you will get points taken off

43 Exit Ticket Complete silently and independently
I will collect when everyone is finished

44 Home Learning Complete cell brochure, due next class
Finish the cell lab if you didn’t complete it in class


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