EOCT REVIEW—2 weeks Forest Park High School Science Department Monday Tuesday Wednesday Thursday 14 -Cell Types -Mitosis/Meiosis HW: Cell Organelles 15 16 -Enzymes 17 18 -Transcription/ Translation -Punnett Squares 21 Kingdoms 22 Kingdoms 23 Evolution of Organisms 24 25 Photosynthesis/C Photosynthesis/C ellular Resp. ellular Resp. 28 29 30 1 2 EOCT Week BIOLOGY EOCT EOCT Week EOCT Week EOCT Week HW: Macromolecules Friday EOCT Biology Content Domains • • • • • Domain I: Cells Domain II: Organisms Domain III: Genetics Domain IV: Ecology Domain V: Evolution • Week 2 • Week 1 Week 1: Microbiology • • • • • Cells Meiosis/Mitosis Enzymes Protein Synthesis Simple Genetics Problems • Week HW: Cell Organelles, Macromolecules, Mutations Daily Format (Block = x2) • • • • • • • • Catalyst—5 minutes (Tardy? You miss it) Test Taking Strategy! Guided Notes Guided Practice Independent Practice—15 min Quiz—10min Begin HW—10 min Closing—5 min (Check what you know!) How will we hold ourselves accountable? • We need HIGH INVESTMENT to accomplish our goal of 100% of students passing the Biology EOCT! • Class Points are back! – Winning class at the time of the EOCT will receive a class party Class Point System **Additional points can be added/deducted based on teacher’s discretion Positive Points Negative Points • + 1 for every person who turns in completed homework • +1 for each person with an 80% or higher on the exit ticket • + 2 for each exemplary answer to a posed question in class • + 5 for every student who comes to tutorial and stays for at least 30 minutes. • - 5 for each person tardy to class with no pass • - 1 for each person talking out of turn (during catalyst, independent practice, designated silent times) • - 5 for every student who has to buy a new worksheet • - 5 for leaving classroom dirty • - 2 for being out of seat without permission Cell Catalyst- 5 min (Answer on your EOCT worksheet NOT ON CATALYST SHEET) *Get 1 worksheet from side table. Name 1 difference between plant and animal cells and explain in full sentences why that difference is important. Test Taking Skill #1 • Using the process of elimination – Figuring out which answer choices are incorrect is just as important! – Let’s make it a goal to eliminate 2 EACH TIME! – MARK the test! CROSS OUT ones you know are wrong! Objective 1 • SWBAT differentiate between cell types • By the end of class: – “I can identify the cell type based on given characteristics or diagrams” – “I can name the differences between a plant and animal cell and discuss why these differences are important” An EOCT Problem might look like this… Unlike prokaryotic cells, eukaryotic cells have the capacity to • A • B assemble into multi-cellular organisms establish symbiotic relationships with other organisms • C obtain energy from the Sun • D store genetic information in the form of DNA Key Words • • • • • • • • • • Prokaryote (n.)/Prokaryotic (adj) Bacteria (Archaebacteria, Eubacteria) Eukaryote(n.)/Eukaryotic (adj) Membrane-bound organelles Nucleus Chloroplast Cell Wall Ribosome Simple (adj) Complex (adj) Cell Type: Overview Prokaryotes Bacteria Eukaryotes Plant Animal Size Comparison (Listen) VIRUSES = itty bitty, ‘NON-CELLS’! i.e. VIRUSES = non-living That’s an ORGANELLE of a EUKARYOTIC CELL! Versus…a Prokaryote cell Complexity (Think & Participate) • What do you see? Prokaryotes…(NOTES) • Prokaryotes have… 1) DNA 2) Ribosomes 3) Cell Membrane 4) Cytoplasm Pretty much… THAT’S IT! *No Membrane-bound organelles *No Nucleus…. Eukaryotes…So many organelles! • Eukaryotes HAVE… 1) Many cells 2) membrane-bound organelles 3) nucleus Comparison Prokaryote Eukaryote Comparison -No nucleus -Nucleus -No membrane bound organelles -Membrane bound organelles Prokaryote -Unicellular -DNA -Ribosomes -Cell Membrane -Cytoplasm Eukaryote -Multicellular Eukaryotes/Eukaryotic Cells (Listen) Please be advised… Though we are mainly talking about Plant vs Animals… Protists & Fungi are Eukaryotes too Organelles that set them apart (Note) Cell Wall Chloroplasts Larger Vacuole Why? Need MORE STRUCTURE! Why? Plant cells are AUTOTROPHS Why? need to store more stuff… they can’t just GO AND GET more Animal Cells (NOTES) Round, irregular shape Smaller vacuole Centrioles Mitosis/Meiosis Catalyst List when organisms MUST go through the process of mitosis (THINK: when do you lose cells?) IF you’re stuck: Alternative Question: Write about a time when you lost cells (recent accidents, etc) Objective 2 • SWBAT describe the purpose, steps, and products of mitosis and meiosis • By the end of class: – “I know the end products of mitosis and meiosis” – “I can give examples of scenarios when mitosis and meiosis are used” – “I can explain, IN ORDER, the process of mitosis and compare it to the process of meiosis” Cell Division: Mitosis & Meiosis An EOCT Problem might look like this… • Why is it important for the cells of multicellular organisms to undergo mitosis? A B C D Mitosis allows for reproduction with male and female gametes. Mitosis increases variation within an organism. Mitosis produces cells that are different from the original dividing cell. Mitosis produces identical cells to the original dividing cell. • • • • • • • • • • • • • • Mitosis Asexual Meiosis Sexual Diploid Haploid Interphase Prophase Metaphase Anaphase Telophase Gamete Somatic/Body cell Chromosomes Key Words Cell Division Products (Notes) Meiosis • 4 haploid gametes • Daughter cells have variation • Chromosomes = 1n Mitosis • 2 diploid cells • Daughter cells are identical to original cell • Chromosomes= 2n Mitosis (Notes) • Function: 1) Growth (fertilized zygote several TRILLION cells) 2) Repair (millions per SECOND!) 3) Reproduction for asexual organisms Meiosis (Notes) • Function – Create gametes for sexual organisms (reproduction) – Fertilization is when 2 gametes join and combine genetic material Meiosis Crossing Over (Notes) WHO: All sexual organisms WHAT: Homologous chromosomes WHEN: During Metaphase I WHY: Variation for species (evolution!) HOW: 2 chromosomes physically overlap and exchange genetic material AKA: Genetic Recombination Endless Possibilities!! (Listen) • Human gametes =23 chromosomes • Number of different gametes a human can produce= 8 million!! • Fertilization with another human (1 out of the 7 billion on this planet!) = 223 x 223 = 70 trillion possible children between 2 humans! Comparing Mitosis & Meiosis Independent Practice Determine if the following statements describe the processes of mitosis and/or meiosis. Place a check mark in the correct column. Mitosis 1. produces two identical daughter cells 2. produces four cells 3. chromosome number is halved 4. chromosome number is maintained 5. two divisions are involved 6. one division is involved 7. associated with sexual reproduction 8. associated with asexual reproduction 9. genetic variation is more likely 10. daughter cells are identical to parent 11. daughter cells are not identical to parent 12. duplication of chromosomes occurs 13. necessary for growth and maintenance 14. produces gametes Meiosis Hand Memory Tool (Demo) • WHY: This will help you visualize the ORDER of cell division (whether it is mitosis or meiosis) Identifying Stages (Listen) Interphase Pro Meta. Ana. Telo. Identify the stage (Guided Practice) IPMAT Independent Practice 1 IPMAT Independent Practice 2 • Label each stage 1. 2. 3. 4. 5. 6. _______________ _______________ _______________ _______________ _______________ _______________ Objective 3: HW Responsibility • SWBAT identify cell organelles and function • After doing the HW assignment and STUDYING: – “I can identify the 10 key organelles on a given diagram” – “I can determine the organelle when given the function” – “I can use analogies to describe the function of the 10 key organelles” An EOCT Problem might look like this… • The assembly of proteins in a cell takes place in the … A nucleus B vacuoles C ribosomes D mitochondria An EOCT Problem might look like this… Structure F is know as the… • A Chloroplast • B Mitochondria • C Nucleus • D Ribosome 10 Key Cell Organelles • • • • • • • • • • Nucleus Ribosome Chloroplast Mitochondria Vacuole Endoplasmic Reticulum Golgi Apparatus Lysosome Cell Wall Cell Membrane/Plasma Membrane + Cytoplasm! • Not really an organelle…but, ALL three types of cells have it! Flashcards HW—Side 1 Function Analogy Diagram Memory Tool Resources to use • On my website I will post: – Organelle Powerpoint from last sememster – ‘Cell as a Factory’ classwork from last semester