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The Unforgetables of Biology
The Unforgetables of Biology

... function, and all cells come from other cells. The main tool that allowed for the discovery of cells and cell theory was the compound light microscope.  There are two main types of cells: Prokaryotes do not have a nucleus or membrane-bound organelles. Eukaryotes do have a nucleus and membrane-wrapp ...
Bioinformatics
Bioinformatics

... 66% of drugs are rejected (poor efficacy) • Phase III: positive effect on variety of (300–3,000) patients 75% of drugs are rejected ~8 years, fewer than 6% of compounds get approval $300 million to $1.7 billion and up to 20 years, only 1/10 projects succeeds [1] D Young, Computational drug design, N ...
Revision (61 marks) Topic 2: Cells 2.1 Cell Theory 2.2 Prokaryotic
Revision (61 marks) Topic 2: Cells 2.1 Cell Theory 2.2 Prokaryotic

... B. Their bodies have a small surface area compared with their volume. Gills provide additional surface area through which they can exchange gases with the surrounding water. C. Their bodies have a small surface area through which they can exchange gases with the ...
Cells: Prokaryote vs Eukaryote
Cells: Prokaryote vs Eukaryote

... cell wall: tougher middle layer cell membrane: delicate inner skin ...
Plant Cell “Penny Pitch” game
Plant Cell “Penny Pitch” game

... playing area. For small areas, make the model a few feet in diameter, and pitch pennies. For large areas, make the model very large and pitch bean bags. (For parking lots, you could draw the model on the asphalt with chalk.) You will need: • A large floor area (can be an area in a room, or as large ...
Publications de l`équipe
Publications de l`équipe

... we describe an interaction between the exocyst complex and the endosomal Arp2/3 activator Wiskott-Aldrich syndrome protein and Scar homolog (WASH) on MT1MMP–containing late endosomes in invasive breast carcinoma cells. We found that WASH and exocyst are required for matrix degradation by an exocytic ...
Cell Organelles - Glenelg High School
Cell Organelles - Glenelg High School

... •Package and “ship” proteins and other materials ...
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... means that their DNA is not enclosed in a membrane inside the cell. Instead, prokaryotes have a single loop of DNA that floats in the cell’s cytoplasm. Protein-making bodies called ribosomes also form part of the cytoplasm. Like all cells, prokaryotes have a cell membrane. All prokaryotes also have ...
Cell City Project
Cell City Project

... ...
Tissues: Living Communities
Tissues: Living Communities

... the basement membrane from the connective tissue. Absorbed substances and waste products produced by epithelium diffuse down through basement membrane to the connective tissue. ...
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... H.3.4.8 The Nephron as a Unit of Kidney Function The nephron structure and its associated blood supply. Formation of urine: Bowman’s capsule, passage of glomerular filtrate through the proximal convoluted tubule, where reabsorption of required body substances takes place – glucose, amino acids, some ...
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Lesson 6: Cell Adaptations and Unicellular Organisms (1

... Some bacteria cells respond to extreme conditions by forming endospores. Endospores are dried out cells (that are still alive) and can live for hundreds of years until they find the right conditions to thrive. Endospores allow prokaryotes to survive in harsh environments, such as very hot and dried ...
2.1 Cells and simple cell transport
2.1 Cells and simple cell transport

... award 1 mark for any of the mitochondria correctly labelled if a number are labelled and one is incorrect award 0 marks ...
Fermoplus Omega 3 lett inglese.FH11
Fermoplus Omega 3 lett inglese.FH11

... It is the nutriment preventing the cell ageing and its functional components are sterols, amino acids, vitamins deriving from yeast cell hulls and Omega-3 carried by ichthyo-proteins. The last researches highlighted that the polyunsaturated fatty acids are important for the maintenance of the entire ...
Which of the following organisms do NOT have cell walls?
Which of the following organisms do NOT have cell walls?

... composed of cells the cell is the basic unit of organization of organisms all cells are similar in structure and function all cells come from preexisting cells ...
Gastrulation
Gastrulation

... •Cleavage parcels up the forming nuclei with increasingly small sub-divisions of pre-existing cytoplasm. •Since molecules (incl. mRNA) are differentially distributed, new cells will “inherit” cytoplasm with differing amounts of these molecules. •These cytoplasmic determinants could control how one c ...
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cell_structure_overview_and_intro

... Ave. 1000 per cell ...
L3: The Parts of the Cell
L3: The Parts of the Cell

... Imagine that you are responsible for building a chocolate factory. The factory must take raw ingredients like cocoa, sugar, and milk, turn them into chocolate, and then ship them around the world. In your notes, draw a plan for your factory design. Things to consider… How are the raw ingredients goi ...
Unit 2: Cell theory
Unit 2: Cell theory

... Matthias Jakob Schleiden, a German botanist, proposes that all plant tissues are composed of cells, and that cells are the basic building blocks of all plants. This statement was the first generalized statement about cells. ...
Cell Organelle Functions part 1
Cell Organelle Functions part 1

... 10. Centrioles –make spindle fibers in cell division a. only in ANIMAL cells Animal cells have many different methods of movement. 11. Cilia – short hair-like projections for MOVEMENT 12. Flagella – long, whip-like structure for MOVEMENT Plant cells are basically rectangular in shape. They look like ...
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Cells and Systems Characteristics of Living Things Some
Cells and Systems Characteristics of Living Things Some

... Cell theory is the theory that states that all living things are made up of one or more cells and cells are the basic unit of the functions and structures in all living organisms. A man named Robert Hooke discovered the first cell in 1665, he looked under a coarse compound microscope he saw looked a ...
Homeostasis and Cell Transport
Homeostasis and Cell Transport

... Kidneys use it to maintain water levels in the blood ...
L2-Bacterial Structures v3
L2-Bacterial Structures v3

... but water, gases, and some small hydrophobic molecules •Transport proteins function as selective gates (selectively permeable) •Control entrance/expulsion of antimicrobial drugs •Receptors provide a sensor system •Phospholipid bilayer, embedded with proteins •Fluid mosaic model ...
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Organ-on-a-chip

An organ-on-a-chip (OC) is a multi-channel 3-D microfluidic cell culture chip that simulates the activities, mechanics and physiological response of entire organs and organ systems. It constitutes the subject matter of significant biomedical engineering research, more precisely in bio-MEMS. The convergence of labs-on-chips (LOCs) and cell biology has permitted the study of human physiology in an organ-specific context, introducing a novel model of in vitro multicellular human organisms. One day, they will perhaps abolish the need for animals in drug development and toxin testing.Although multiple publications claim to have translated organ functions onto this interface, the movement towards this microfluidic application is still in its infancy. Organs-on-chips will vary in design and approach between different researchers. As such, validation and optimization of these systems will likely be a long process. Organs that have been simulated by microfluidic devices include the heart, the lung, kidney, artery, bone, cartilage, skin and more.Nevertheless, building valid artificial organs requires not only a precise cellular manipulation, but a detailed understanding of the human body’s fundamental intricate response to any event. A common concern with organs-on-chips lies in the isolation of organs during testing. ""If you don’t use as close to the total physiological system that you can, you’re likely to run into troubles"" says William Haseltine, founder of Rockville, Maryland. Microfabrication, microelectronics and microfluidics offer the prospect of modeling sophisticated in vitro physiological responses under accurately simulated conditions.
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