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Structure of Cell and its Functions
Structure of Cell and its Functions

... Positive and Gram Negative Bacteria. This distinction is based on a staining technique developed by Hans Christian Gram. Named after its discoverer, the staining method is called as Gram Staining. Plasma membrane of prokaryotic cells is similar to that of eukaryotic cells (structural details discuss ...
Cellular Transport
Cellular Transport

... from over-expanding. In plants the pressure exerted on the cell wall is called tugor pressure. •A protist like paramecium has contractile vacuoles that collect water flowing in and pump it out to prevent them from over-expanding. •Salt water fish pump salt out of their specialized gills so they do n ...
Cell Transport.ppt - High School of Commerce
Cell Transport.ppt - High School of Commerce

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Cell Transport Notes 2010
Cell Transport Notes 2010

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Passive Transport
Passive Transport

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Cell Analogy Project
Cell Analogy Project

... wall, nucleus, cytoplasm, chloroplasts, mitochondria, vacuoles). 4. Recognize that within cells, many of the basic functions of organisms (e.g., extracting energy from food and getting rid of waste) are carried out. The way in which cells function is similar in all living organisms. ...
Cellular Transport Notes
Cellular Transport Notes

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Interesting Facts of Cell
Interesting Facts of Cell

... creators  in  earth,  including  human  being.  Small-­‐organized  structure  components   that  is  capable  of  metabolism  activity  that  hold  all  of  the  biological  equipment   necessary  to  keep  an  organism  alive  and  successfu ...
Structure of the Cell Membrane
Structure of the Cell Membrane

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
CE James and JM. Pagès
CE James and JM. Pagès

... molecules, a balance between affinity and repulsion interactions is required inside the channel. Strategically located residues create a strong electrostatic field within the constriction zone of porin channels. Mutations at such key sites can dramatically alter the efficiency of translocation throu ...
cell membrane PPT - Liberty Union High School District
cell membrane PPT - Liberty Union High School District

... describes the plasma membrane? A) Single layer of phospholipids that controls what goes in or out of the cell. B) Bilayer of phospholipids that controls what goes in or out of the cell. C) Single layer of proteins that controls what goes in or out of the cell D) Bilayer of proteins that controls wha ...
This organelle looks like a stack of
This organelle looks like a stack of

... Describes membranes which allow certain substances to pass through but keeps other substances out SELECTIVELY PERMEABLE or SEMI-PERMEABLE ...
cell membrane - mrcravensHIS
cell membrane - mrcravensHIS

... What makes up the outside of a cell? • Every cell has a cell membrane. The cell membrane controls what substances pass into and out of the cell. • Food particles, water, and oxygen can enter through the cell membrane. Waste products can pass out. • Plants and some other organisms, but not animals, h ...
Slide 1
Slide 1

...  If a cell needs a lot of energy…it will have more mitochondria ...
Document
Document

... • Water can pass through plasma membrane in 2 ways: – through lipid bilayer by simple diffusion – through aquaporins (integral membrane proteins) ...
Osmosis Practice Activity
Osmosis Practice Activity

... ________ Process by which a cell takes in material by forming a vacuole around it ________ Particle movement from an area of higher concentration to an area of lower concentration ________ Process by which a cell expels wastes from a vacuole ________ A form of passive transport that uses transport p ...
Term 1 Science - Cells - Sarah Redfern High School
Term 1 Science - Cells - Sarah Redfern High School

... Part 1 – 3D MODEL Students are to create a 3D model of a plant OR animal cell showing different organelles within the cell that are listed below. All organelles should be labelled on the model. Plant Cell – nucleus, cytoplasm, cell wall, cell membrane, chloroplast, mitochondria, large vacuole. OR An ...
File
File

... •Creates compartmentalization within mitochondria •Outer membrane is smooth •inner membrane highly convoluted to (increase surface area) forming cristae that contain enzymes that make ATP ...
AP Biology Ch. 6 Cells - Anoka
AP Biology Ch. 6 Cells - Anoka

... By interacting with motor proteins, the cytoskeleton can move whole cells or just move parts of the cell around. Inside the cell, vesicles can travel to their destinations along “monorails” provided by the cytoskeleton. ...
Cell Organelle Pre Test - Gulf Coast State College
Cell Organelle Pre Test - Gulf Coast State College

... SC.6.N.3.4 – Identify the role of models in the context of 6th grade science benchmarks. ...
The Plasma Membrane and Membrane Potential
The Plasma Membrane and Membrane Potential

... • Selectively transport substances across membrane ...
Cell Transport PowerPoint
Cell Transport PowerPoint

... http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching. ...
Cell Shapes
Cell Shapes

... transplanted tissue, diseased cells and invading organisms – cushions and protects cell membrane – cell adhesion, fertilization, embryonic development  Trypanosoma ...
Bacteria - St Paul`s School Intranet
Bacteria - St Paul`s School Intranet

... structures called hyphae which can extend over many square miles. They do NOT construct sophisticated root structures like a plant. Periodically they send up fruiting bodies containing reproductive spores which may have been produced sexually or asexually. Some of these fruiting bodies are very larg ...
The 6 Kingdom`s
The 6 Kingdom`s

... A simple cell with NO nucleus and no organelles. Always unicellular. These were the very first cells!  Eukaryote – A complex cell with a nucleus and organelles. Can be uni or multi-cellular. ...
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Flagellum



A flagellum (/fləˈdʒɛləm/; plural: flagella) is a lash-like appendage that protrudes from the cell body of certain prokaryotic and eukaryotic cells. The word flagellum in Latin means whip. The primary role of the flagellum is locomotion but it also often has function as a sensory organelle, being sensitive to chemicals and temperatures outside the cell. Flagella are organelles defined by function rather than structure. There are large differences between different types of flagella; the prokaryotic and eukaryotic flagella differ greatly in protein composition, structure, and mechanism of propulsion. However, both are used for swimming.An example of a flagellate bacterium is the ulcer-causing Helicobacter pylori, which uses multiple flagella to propel itself through the mucus lining to reach the stomach epithelium. An example of a eukaryotic flagellate cell is the mammalian sperm cell, which uses its flagellum to propel itself through the female reproductive tract. Eukaryotic flagella are structurally identical to eukaryotic cilia, although distinctions are sometimes made according to function and/or length.
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