Bio1 L3 Prokaryotic Vs Eukaryotic Cells PDF

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JovialJadeite7866

Uploaded by JovialJadeite7866

University of the Philippines Cebu

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Prokaryotic cells Eukaryotic cells Cell biology Science

Summary

This document provides an overview of prokaryotic and eukaryotic cells, including their characteristics, examples, and key features. It details how students, as part of a STEM project, will create a 3D model of a cell, incorporating interactive elements and recyclable materials.

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Prokaryotic Vs. Eukaryotic Cells Learning Target CREATE A COMPARISON CHART TO COMPARE AND CONTRAST PROKARYOTIC AND EUKARYOTIC CELLS. What can you see in the picture? Spot the difference! Let’s watch this! CHARACTERISTICS EUKARYOTIC CELLS PROKARYOTIC CELLS Definition Examples...

Prokaryotic Vs. Eukaryotic Cells Learning Target CREATE A COMPARISON CHART TO COMPARE AND CONTRAST PROKARYOTIC AND EUKARYOTIC CELLS. What can you see in the picture? Spot the difference! Let’s watch this! CHARACTERISTICS EUKARYOTIC CELLS PROKARYOTIC CELLS Definition Examples Nucleus Cell Size DNA Replication Organism Type CHARACTERISTICS EUKARYOTIC CELLS PROKARYOTIC CELLS Chromosomes Ribosomes Growth Rate Organelles Ability to store hereditary information Cell Wall Plasma membrane Cytoplasm Prokaryotic Cells a type of cell that lacks a distinct nucleus and membrane-bound organelles simpler, smaller, and more primitive Prokaryotic Cells Key Features: 1. No nucleus - DNA is found in a region called the nucleoid. 2. Cell wall - rigid cell wall that surrounds the plasma membrane 3. Small size - typically small, usually ranging from 0.1 to 5.0 micrometers in diameter. Prokaryotic Cells Key Features: 4. Simple structure - lack membrane-bound organelles, instead, they have simpler structures like ribosomes for protein synthesis. 5. Reproduction - reproduce through a process called binary fission 6. Plasmids - small, circular and extrachromosomal DNA molecules which can carry genes for things like antibiotic resistance Prokaryotic Cells Examples: E. coli (Escherichia coli) Streptococcus pneumoniae Prokaryotic Cells Examples: Salmonella enterica Staphylococcus aureus Eukaryotic Cells type of cell that contains a well-defined, membrane-bound nucleus and various other specialized organelles more complex and larger found in a wide variety of organisms, including animals, plants, fungi, and protists. Eukaryotic Cells Key Features 1. Membrane-bound Nucleus - nucleus that is surrounded by a double membrane, which encloses the cell's DNA. 2. Organelles - contain various membrane- bound organelles, each with specific functions 3. Larger Size and Complexity - larger (10- 100 micrometers in diameter) and have a more complex internal structure Eukaryotic Cells Key Features 4. Cell Division - divide by two processes, mitosis for normal growth and repair, producing two genetically identical daughter cells, and meiosis that produces gametes, leading to genetic variation. 5. Multiple Linear Chromosomes - Unlike prokaryotes, which have a single circular chromosome, they have multiple linear chromosomes contained within the nucleus Eukaryotic Cells Examples: Eukaryotic Cells Examples: As STEM students, how does your knowledge of prokaryotic and eukaryotic cells help you in your future careers? PETA GRASP Challenge Statement: The students will construct a 3D model of a plant, animal, or bacterial cell using recyclable materials and integrate coding to add interactive features. Begin by researching the structure and function of the chosen cell type, ensuring the model accurately represents all essential organelles. Utilize sensors, LEDs, or other actuators to create interactive elements that enhance the educational value of the model. Write code to control these features, making the model informative and engaging. Finally, the completed model will be presented, demonstrating its interactive components and explaining the biological relevance and coding integration. Goal: Construct a 3D model of a plant, animal, or bacterial cell using recyclable materials. Arduino or Raspberry Pi can integrate computational thinking by adding functionality to the model. Role: You are a scientist and environmentalist, creating an educational tool to teach others about cell biology while promoting recycling. Audience: Your audience includes classmates, teachers, and visitors to a school science exhibition—or grade school learners from our outreach community partners. Situation: Using recyclable materials, you must create an engaging and informative 3D cell model. Additionally, you will use Arduino or Raspberry Pi to add interactive features to your model, such as lighting up parts of the cell or displaying information about cell organelles. Product: Create a 3D plant, animal, or bacterial cell model. Use recyclable materials for the structure. Integrate Arduino or Raspberry Pi to add at least one interactive feature. Present your model at the science exhibition and explain its components and functionality. GROUPINGS https://docs.google.com/document/d/1Du oaD1n95Mve_N6TTBlX422Fm6CJw9t1a8u- KqK7wpw/edit Milestone No. 1: Teams research cell organelles and processes, develop analogies for grade school students, and draft initial designs for the 3D model. Outcome: Research summaries, analogy drafts, and model design sketches. Submission via Schoology on Friday: 12-D and 12-B Monday: 12-E and 12-C CLOSURE What have I learned? Where can I apply this learning? What questions do I still have in mind?

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