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Cell Wall
Cell Wall

...  Plant central vacuoles used in several ways ...
Proteins – Organic/Macromolecule #3
Proteins – Organic/Macromolecule #3

... Proteins are organic molecules. They are built from the connection of many amino acids into a long chain. Proteins have many functions that can be remembered by this acronym STEM(Structure, Transport, Enzymes and Movement). Proteins provide structure for cells as well as the whole organism, examples ...
Proteins – Organic/Macromolecule #3
Proteins – Organic/Macromolecule #3

... Proteins are organic molecules. They are built from the connection of many amino acids into a long chain. Proteins have many functions that can be remembered by this acronym STEM(Structure, Transport, Enzymes and Movement). Proteins provide structure for cells as well as the whole organism, examples ...
Controlled Protein Expression Using Iron Oxide Nanoparticles
Controlled Protein Expression Using Iron Oxide Nanoparticles

... investigators have combined approaches in bioengineering with nanotechnology to develop a system to remotely regulate protein expression and activate specific cell populations using radio frequencies that can penetrate tissue without causing any damage yet will heat up metal-based nanoparticles to a ...
032307-1
032307-1

... The lamellipodium is a cytoskeletal actin projection on the mobile edge of the cell. It contains a two-dimensional actin mesh; the whole structure pulls the cell across a substrate. Within the lamellipodia are ribs of actin called microspikes, which, when they spread beyond the lamellipodium frontie ...
Cell Biology 1
Cell Biology 1

... filaments and tubules that extends from the nucleus to the plasma membrane. The cytoskeleton contains three types of elements responsible for cell shape, movement within the cell, and movement of the cell: Actin filaments Microtubules Intermediate filaments ...
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Semester 1 Exam

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organs inside the cell Golgi complex

... 4 macromolecules in cells Proteins – the food in a cell – hair, nails and muscles are made of these Lipids – the fats in a cell – lipids are hydrophobic (they hate water) they also store energy – cell membranes are made of these Carbohydrates – the energy in a cell (cellulose in plants – Chitin in a ...
Cell Division - WEXFORDSNC2P
Cell Division - WEXFORDSNC2P

... Metaphase ...
Chapter 6
Chapter 6

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... prion protein molecules that allow us to follow the change in structure of the protein as it folds in real time, by applying tension across the protein with optical tweezers. The prion protein is responsible for "mad cow" disease, through the action of an incorrectly folded structure that is infecti ...
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Chemical Principles

... Glycogen - storage form of glucose for animals and some bacteria ...
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ppt

... •Radial Glia •Contact Inhibition •Contact Adhesion •Fasciculation •Guide Posts •Chemotropism ...
New York Medical College and Interprotein Announce Research
New York Medical College and Interprotein Announce Research

... domain biology and Interprotein’s platform technology INTENDD® for molecular design of small molecule PPI inhibitors. NYMC and Interprotein are aiming at license of C2 domain-interactive therapeutics-related intellectual properties to the third parties (pharmaceutical companies) in collaboration. *A ...
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Bell Work

... – It does not require energy » Oxygen and Carbon Dioxide use diffusion » Not all molecules can enter and leave by diffuison » Once equilibrium is reached they stop ...
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Semester 1 Final Review- Answers

... a. transport of substances into and out of cells b. cell structure c. cell movement d. immune system response (antibodies) e. help with chemical reactions (enzymes) ...
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Constitutive cycling: a general mechanism to regulate cell surface

... this sequence contains two overlapping motifs (PPXY and YXXL) that may serve to interact with Nedd4 and AP-2, respectively.(25) CFTR interacts with AP-2 via a canonical tyrosine-based sorting motif (YDSI) although other endocytotic motifs may be present in the C terminus.(26–29) There is also eviden ...
Prokaryotic vs Eukaryotic Cells
Prokaryotic vs Eukaryotic Cells

... a force (push or pull) applied uniformly over an area. • Blood Pressure – pressure exerted by blood on the walls of blood vessels. • Turgor Pressure – pressure that plant cells put on each other when full of water; allows plants to stand up and move water up the stem or trunk to the top of the plant ...
S100: Science: a foundation course S100/17: Genetic code  Executive Producer: Nat Taylor
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... Here’s the Interphase cell with little structure visible. And we’ll jump, yes, into Prophase. Chromosomes are distinct, and now they’re free in the cell substance. Remember that they’re duplicated already. They become untangled, untwisted, and gradually line up across the equator of the cell. The ce ...
What is the chemical makeup?
What is the chemical makeup?

... What is the chemical makeup? Lipids are long hydrocarbon chains (guess what two elements they are made up of? A phospholipid, is a special kind of lipid made of a polar head, and 2 nonpolar tails. Test: Draw a phospholipid in your chart. Compare the paper bag at your station. One side was sprayed wi ...
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chapter 2

... Lysosomes are membrane-bound sacs that contain catalysts (digestive enzymes) used by the cell to digest waste products and other macromolecules. Mitochondria are double-membrane-bound organelles that produce large amounts of ATP. Centrioles are responsible for organizing microtubules that attach to ...
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Chapter 2 notes

... getting larger • Development: process of change that occurs during an organism’s life to produce a more complex organism ...
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Cytology R

... The fluid inside a cell, but outside the nucleus “Holds” organelles in place Site of cellular chemical reactions ...
NonSpecific Defense Mechanisms
NonSpecific Defense Mechanisms

... • Staph- leukocidins which destroy phagosome • Pathogens secrete membrane attack complexes-holes in membranes ...
ASSIGNMENT: Create a drawing or map that makes an analogy with
ASSIGNMENT: Create a drawing or map that makes an analogy with

... ...
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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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