Cell: The Basic Unit of Life PDF

Summary

This presentation covers cells, their basic structures and functions. It describes the differences between prokaryotic and eukaryotic cells, illustrating various cell organelles. The presentation also features a comparison of a school to a cell and its organelles for better understanding.

Full Transcript

Cell: The Basic Unit of Life Differentiate 1 prokaryotic and Objective eukaryotic cell sAt the end of this describe the function lesson, you 2 of the basic parts of should be the cell. able to: Apply knowl...

Cell: The Basic Unit of Life Differentiate 1 prokaryotic and Objective eukaryotic cell sAt the end of this describe the function lesson, you 2 of the basic parts of should be the cell. able to: Apply knowledge of 3 cell to changes or losses in cell function. C E L L The cell is the basic structural unit found in every living organism that performs several functions throughout life. Unicellular organisms consist of only a single cell that carries out all life processes. Ex. Bacteria, Amoeba, Paramecium, Euglena Multicellular organisms are composed of many cells which perform specialized and specific function. Cell membrane Learn about it! Organelles All cells, whether prokaryotic or eukaryotic, will contain structures known as organelles. The organelles are specific parts of the cell Animal cell that perform specific functions and contribute Cell membrane Pili -attaches the cells to surfaces Cell membrane Nucleoid -regulatory center of the cell Cell membrane Cytoplasm -holds the components of the cell and protects them from damage Cell membrane Cell membrane Cell wall -provide structural strength and support Cell membrane Cell membrane -controls what enters and leaves the cell Cell membrane Flagella -used for movement CELL PART FUNCTION Cell membrane Controls what enters and leaves the cell Nucleus Control center of the cell Nuclear membrane Control what enters and leaves the nucleus Chromosomes Genetic information in the nucleus Endoplasmic reticulum Transport system in cell Ribosome Organelle makes proteins Golgi bodies Organelle packages proteins Vacuole Stores water Lysosome Breaks down old cell parts Mitochondria Organelles for cellular respiration – provides energy THE SCHOOL AS A CELL MEMBRANE Controls what enters and leaves the cell SCHOOL GATE AS CELL MEMBRANE THE SCHOOL AS A NUCLEUS Control centerof the cell PRINCIPAL as Nuclues THE SCHOOL AS A NUCLEAR MEMBRANE Controls what enters and Secretary leaves the nucleus as Nucluear Membrane THE SCHOOL AS A CHROMOSOME It contains the genetic information in the Administrative Office nucleus. as Chromosome THE SCHOOL AS A RIBOSOMES is responsible for making proteins. Teachers as Ribosomes THE SCHOOL AS A GOLGI BODIES is responsible sorting and packaging Classrooms proteins and lipids. as Golgi bodies THE SCHOOL AS A ENDOPLASMIC RETICULUM Transport system of the Hallway cell as Endoplasmic Reticulum THE SCHOOL AS A MITOCHONDRIA is where most of the cell’s ATP is produced. Cafeteria/Canteen It is also called as the as powerhouse if the cell Mitochondria THE SCHOOL AS A LYSOSOME Is the digestive system of the cell which Cleaner/Janitor degrades and recycle as cellular waste. Lysosome THE SCHOOL AS A VACUOLE stores water and other excess materials. Storage room as Vacuole THE SCHOOL AS A CYTOPLASM is a semifluid matrix where organelles are School ground as suspended. Cytoplasm THE SCHOOL AS A CELL PART FUNCTION Cell membrane Controls what enters and leaves the cell Nucleus Control center of the cell Nuclear membrane Control what enters and leaves the nucleus Chromosomes Genetic information in the nucleus Endoplasmic reticulum Transport system in cell Ribosome Organelle makes proteins Golgi bodies Organelle packages proteins Vacuole Stores water Lysosome Breaks down old cell parts Mitochondria Organelles for cellular respiration – provides energy Try it! Group activity: Cell Analogy Create analogies between eukaryotic cell’s parts and a factory’s, house’s, or city’s (or any analogy’s) parts by drawing an illustration of a factory, house or city. A must: When making the analogies between your cell and your factory (or other analogy), the functions of the factory part and cell part must match, not the appearance! Challenge Yourself As a multicellular organism, how can you prevent your cells from being damaged? Try it! Give the function of these organelles: Mitochondria Nucleus Cell membrane With an aid of a diagram compare and contrast prokaryotic and eukaryotic cell. Prokaryote Eukaryote Bibliography Alvin Silverstein, Virginia Silverstein, and Laura Silverstein Nunn. 2007. Photosynthesis, (Minneapolis: Twenty-First Century Books). Biology Corner. Exploring the Rate of Photosynthesis. https://www.biologycorner.com/worksheets/photosynthesis_rate.html Eldra Solomon et al. 2014. Biology, (New Jersey: Cengage Learning) Eva Carswell and Ananda Weeraruriya. 2010. Investigating Gareth Williams. 2000. Advanced Biology for You, (United Kingdom: Thomas Nelson and Sons Ltd.). Martin Rowland. 1992. Biology, (United Kingdom: Thomas Nelson and Sons Ltd.). Mateo Zeske. 2017. Photosynthesis Activities for Middle School. https://sciencing.com/photosynthesis-activities-middle-school-5267691.html Bibliography Nick Paul. 2002. Biology, (United Kingdom: Thomas Nelson and Sons Ltd.). Peter Russell, Paul Hertz, and Beverly McMillan. 2013. Biology: The Dynamic Science, Vol.1 (Units 1 and 2), (Boston: Cengage Learning). Peter Raven, Linda Berg, and David Hassenzahl. 2012. Environment, (New Jersey: John Wiley & Sons). Photosynthesis Through Kinesthetics. Westside High School, Macon GA and Mercer University School of Medicine. http://skbiology.pbworks.com/f/2b-KinesteticsWTemplates.pdf P.S. Verma and B.P. Pandey. 2010. S. Chand’s Biology For Class XI, (New Delhi: S. Chand Publishing). Randy Wayne. 2009. Plant Cell Biology: From Astronomy to Zoology, (Cambridge: Academic Press).

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