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AP Chem – Ch16,17 FRQ Reviews Ch16 FRQ Review 1. Use
AP Chem – Ch16,17 FRQ Reviews Ch16 FRQ Review 1. Use

... (ii) The electrolyte paste contains OH- ions. On the diagram of the cell above, draw an arrow to indicate the direction of migration of OH- ions through the electrolyte as the cell operates. (b) A fresh zinc-air cell is weighted on an analytical balance before being placed in a hearing aid for use. ...
Nervous Tissue
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21st_Biology_B6_Revision_Powerpoint
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... Long term memory is where information is stored in the brain through repetition, which strengthens the neural pathways Humans are more likely to remember information if: - it is repeated several times - a strong stimulus is associated such as colur, sound - there is a pattern to it ...
Bio Homeostasis, Cells, Transport 2009 Yingxin
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... glycoproteins o Type of integral protein o Carbohydrates: different kinds of sugar linked together o Carbohydrates act as markers that determine destination of glycoprotein within the cell/for export o Carbohydrates position/orientate glycoproteins, prevent them from rotating in membrane o Carbohydr ...
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... FIGURE 7.16 The NGF signal can be transduced at the tips of growing neuronal processes. Sympathetic neurons were placed in a special tissue culture system that permitted the cell bodies and neurites to be bathed in different media. (Left) Most neurons died when grown in the absence of NGF for 30 ho ...
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... membranes. Neurons pump out positively charged _ sodium ___ ions. In addition, they pump in positively charged __ potassium _ ions . Thus there is a high concentration of sodium ions present _ outside _ the neuron, and a high concentration of potassium ions _ inside ___. The neuronal membrane also c ...
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The Cell Membrane

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... levels of acidity (pH) in blood and other fluids in the body. Bicarbonate levels are measured to monitor the acidity of the blood and body fluids. The acidity is affected by foods or medications that we ingest and the function of the kidneys and lungs. The chemical notation for bicarbonate on most l ...
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... small GTP-binding proteins, such as Rab, Rop and Ran, which have molecular mass of 18–24 kDa and act as signaling GTPase, dynamin-related proteins are larger (60–110 kDa) and function in part by wrapping around pinching off membranes, though there is evidence that they also have a signaling role. Ho ...
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... slipping between the lipids or through the protein passageways. Substances that cannot enter or exit the cell in these ways may be surrounded by the membrane and drawn into or expelled from the cell. Diffusion and Osmosis ...
AP Biology Cell Poster
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... AP Biology Cell Poster Due Date: SEPTEMBER 25, 2012 Weight: MAJOR GRADE Procedure: 1. Choose an animal or plant cell to do your poster on. Select 15 cell organelles or cell structures from the list at the bottom of this page that pertain to this type of cell. You can ONLY use those that belong to th ...
Cells
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... Organism: An individual living thing. It can be made up of one cell (unicellular) or up to billions of cells (multicellular). Cell: “Little room” that run on energy from the sun (sugars), they are alive because they take in nutrients, water and get rid of waste. They reproduce too. ...
cell membrane transport
cell membrane transport

... The cell membrane can also engulf structures that are much too large to fit through the pores in the membrane proteins this process is known as endocytosis. In this process the membrane itself wraps around the particle and pinches off a vesicle inside the cell. ...
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Mitosis Contest

... • Which sequence of the cell cycle is common to eukaryotes? • A.G1 to G2 to S to Mitosis to cytokinesis • B.G1 to Mitosis to G2 to S to cytokinesis • C.G1 to S to Mitosis to G2 to cytokinesis • D.G1 to S to G2 to Mitosis to cytokinesis ...
Mid-semester examination Developmental Biology (BSE652
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... fate to the ventral cells of the neural tube. A) Describe how you will demonstrate that the floor plate fate is imparted to cells of the neural tube by the notochord. Start by choosing the model organism in which you will demonstrate this and then describe the experiment(s) you will perform to show ...
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Signal transduction



Signal transduction occurs when an extracellular signaling molecule activates a specific receptor located on the cell surface or inside the cell. In turn, this receptor triggers a biochemical chain of events inside the cell, creating a response. Depending on the cell, the response alters the cell's metabolism, shape, gene expression, or ability to divide. The signal can be amplified at any step. Thus, one signaling molecule can cause many responses.
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