Reminder: write the warm up in your 3 brad folder List 3 similarities between prokaryotic & eukaryotic cells 1. 2. 3. 4. Define the term organelle. List organelles found in living cells Identify the important roles organelles play within a cell. Label organelles in plant and animal cells. = organized or specialized structures within a living cell = differentiated structure within a cell = parts of the cell that act like specialized “organs” Description: fluid like substance that fills the area of the cell outside the nucleus Function: site of many cellular activities; surrounds organelles Description: large organelle near the center of the cell, composed on DNA & proteins Function: control center of the cell (acts like a brain) Chromatin = coiled up DNA in nucleus Nuclear Envelope = surrounds nucleus Nucleolus = makes ribosomes nucleus cytoplasm nucleolus Description: Small particles composed of RNA & proteins. Found either: Free in the cytoplasm Attached to other organelles Function: make proteins ribosomes nucleus cytoplasm nucleolus Description: network of membranes within the cytoplasm 2 Types: Smooth ER Rough ER Function: Smooth ER = makes lipids & detoxifies Rough ER = sorts proteins & makes them into more complex structures ribosomes Smooth ER Rough ER cytoplasm nucleolus nucleus Description: layers of membranes Function: packaging area of the cell Sorts & prepares protein compounds Ships proteins where needed Storage within cell Out of cell ribosomes Smooth ER Rough ER nucleus cytoplasm nucleolus Golgi apparatus Description: small sacs of digestive enzymes Function: breakdown macromolecules & digest old organelles (“clean up crew”) lysosome ribosomes Smooth ER Rough ER nucleus cytoplasm nucleolus Golgi apparatus 1. 2. Add a horizontal line to the bottom of you cornell notes Tonight: write a 3-5 complete sentence summary of our lecture today You are in charge of developing a tattoo to allow the world to know about one of the discussed organelles. 1. The centerpiece of the tattoo must be a slogan representing the organelle. 2. The surrounding artwork (minimum of 3 colors) must represent the organelle’s function 3. The artwork must be suitable for all ages and appropriate for viewing in all social situations. 4. 4-6 complete sentence explanation of how the artwork represents the organelle AND the best location for the tattoo on the body Reminder: write in your 3 brad folder List 2 organelles we discussed in class yesterday and give their function. 1. 2. List organelles found in living cells Identify the important roles organelles play within a cell. Description: single membrane fluid filled space within cell Very large in plant cells Small in animal cells Function: maintains fluid, removes waste (storage unit of cell) ribosomes lysosome Smooth ER Rough ER nucleus cytoplasm nucleolus vacuole Golgi apparatus Description: large organelle with folded internal membranes Has 2 membranes Contains own DNA Function: makes energy for the cell ribosomes lysosome Smooth ER Rough ER nucleus cytoplasm nucleolus vacuole Golgi apparatus mitochondria Description: organelle contained by 2 membranes occurring in a variety of shapes & sizes Only occur in plant cells Contains own DNA Function: Traps site of photosynthesis energy from the sun Converts energy to chemical energy ribosomes lysosome chloroplast Smooth ER Rough ER nucleus cytoplasm nucleolus vacuole Golgi apparatus mitochondria Description: jelly like rectangle that contains thread-like microtubles Function: support structure & transportation system of cell Latin root: Cyto= cell ribosomes lysosome chloroplast Smooth ER Rough ER nucleus cytoplasm nucleolus cytoskeleton vacuole Golgi apparatus mitochondria Description: rod shaped bodies near the nucleus Function: help separate chromosomes during cell division (mitosis) lysosome ribosomes chloroplast Smooth ER Rough ER nucleus cytoplasm nucleolus centrioles cytoskeleton vacuole Golgi apparatus mitochondria Description: outer layer of the cell Mainly composed of lipids & proteins Lipid bi-layer & embedded proteins Function: regulates what enters & leaves the cell Latin Root: Bi = 2 lysosome ribosomes chloroplast Smooth ER Rough ER nucleus cytoplasm nucleolus Cell membrane cytoskeleton vacuole Golgi apparatus mitochondria Description: fairly rigid layer that surrounds the outside of the cell membrane Found only around plant cells Give plant cells square shape Function: provides structure, support & protect for cell 1. 2. Add a horizontal line to the bottom of you cornell notes Tonight: write a 3-5 complete sentence summary of our lecture today Apply your knowledge of organelles to design the best selling toy of the season. It must be able to fit into a standard backpack & not cause serious bodily injury as part of normal use. 1. 2. 3. 4. 5. What is the name of the toy? 2 Fun Features of Toy What age group is the toy designed to reach? Use 4-5 complete sentences to describe how the toy employs on of the organelle’s functions. Make an illustration of the toy (minimum of 3 colors). Reminder: write in your 3 brad folder 1. 2. What macromolecules make up the cell membrane? What is the function of the cytoskeleton? 1. 2. Compare and contrast animal and plant cells. Label organelles in plant and animal cells. Plant Cells Animal Cells Square shaped Round shaped Contain large vacuoles Surrounded by cell wall Contain chloroplasts Contain small vacuoles No cell wall No chloroplasts In Class Today: Complete animal & plant cell handouts Color in and label organelles on cell drawings Tonight: Review labeled handouts for plant and animal cells Review functions of organelles Reminder: write in your 3 brad folder 1. List 3 differences between plants and animal cells. Cell Quiz This poem follows a very specific pattern. There are 7 lines that will make the shape of a diamond. Draw the following diamond on the next blank page in your notebook. This poem follows a very specific pattern. There are 7 lines that will make the shape of a diamond. Line 1: topic (noun 1) Line 2: 2 describing words for noun 1 (adjectives) Line 3: Three action words (“-ing”) for noun 1 Line 4: 4 words. 2 words about the topic & 2 words opposite to those in line 2. Line 5: 3 action words for the ending noun 2. Line 6: 2 words to describe noun 2. Line 7: Ending noun 2. (opposite of line 1) Reminder: write in your 3 brad folder 1. List 4 macromolecules & 1 importance of each. Reminder: write in your 3 brad folder 1. Describe the function of the Endoplasmic Reticulum Reminder: write in your 3 brad folder 1. 2. Give 1 similarity and 1 difference of prokaryotic & eukaryotic cells. Page #er Biology Notebook 51100 Reminder: write in your 3 brad folder 1. 2. Which organelle is the “powerhouse” Which organelle is the “clean up crew” Reminder: write in your 3 brad folder 1. Which rod shaped organelle separates chromosomes during mitosis? http://www.surveymonkey.com/s/Pre_Test_13_14 Student Login: 1st 5 letters of Last Name 1st 3 letters of First Name 000 Password= student ID 1. D 2. D 3. D 4. D 5. D 6. D 7. C 8. A 9. D 10. D 11. C 12. C 13. B 14. C 15. B 16. C 17. D 18. B 19. B 20. B 21. C 22. A 23. C 24. D 25. A 26. D 27. A 28. A 29. B 30. D