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Media:Iron_Broccoli
Media:Iron_Broccoli

... Fig. 2: Depicts Iron transport into the cell (by Strategy I or II), where Fe is then complexed with NA. Usually Fe is then sent to proteins, iron-sulfur cluster (for photosynthesis), or heme (for cytochrome); ferritin and precipitate pathways are in use for iron excess. Hell et. al. 2002 ...
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... intercellular communication network that coordinates growth, differentiation and metabolism • cells adjacent to one another frequently communicate through cell-cell contact • other forms of communication cover larger distances = extracellular signaling molecules ...
The Fundamental Unit of Life Introduction The cells that make up our
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... way for a replacement They may even digest away the entire damaged or dead cell containing them Question (4): Why are peroxisomes mostly found in kidney and liver cells? Answer: Peroxisomes contain powerful oxidative enzymes, which specialize in carrying out certain oxidative reactions, in order to ...
chapter 10 section 2 notes
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... The genetic information that is passed on from one generation of cells to the next is carried by chromosomes. Every cell must copy its genetic information before cell division begins. Each daughter cell gets its own copy of that genetic information. Cells of every organism have a specific number of ...
Osmosis Experimental Design Lab
Osmosis Experimental Design Lab

... methods are considered passive because they do not require the cell to expend any energy. Other transport methods are active because they require the cell to expend energy. In this lab, you will be investigating osmosis, the diffusion of water across a semi-permeable membrane. Three types of solutio ...
Cooking up Life`s Ingredients
Cooking up Life`s Ingredients

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of the answers are correct.
of the answers are correct.

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... 1 - Ribosomal enzymes remove amino acid 1 from the first tRNA and attach it to amino acid 2 with a peptide bond. 2 - Second tRNA arrives, carrying an amino acid, and its anticodon binds to the second codon of the mRNA strand. 3 - Amino acids are added to the growing protein until the ribosome reache ...
Receptor-mediated signaling at plasmodesmata
Receptor-mediated signaling at plasmodesmata

... transport. Our current understanding of PD function and the regulation of PD flux is limited. It has been established that PD allow the passage of molecules that are small enough to diffuse through the cytoplasmic sleeve and the current hypothesis is that dynamic regulation of the sleeve size dictate ...
Diffusion, Osmosis, Active Transport
Diffusion, Osmosis, Active Transport

... Plant cell in low water potential solution  The water potential of the cell sap is higher than that of the solution outside the cell. Osmosis takes place and water moves out of the cell  As water is lost from the cell, the vacuole decreases in size and the cytoplasm shrinks away from the cellulos ...
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Microscopic Anatomy of the Kidney

... lumen through the cells and into the interstitial spaces to be recovered by the vasa recta. This process allows for the recovery of large amounts of water from the ltrate back into the blood. In the absence of ADH, these channels are not inserted, resulting in the excretion of water in the form of ...
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The Cytoplasm of a Cell and the Courtyard of a Siheyuan

... principle of the need of a public shared space is upheld within an eukaryotic cell. The presence of the cytoplasm gives the cell some advantages that keep this type of organisms in the evolutionary history. First, by being the medium that hold all its suspension together, the cytoplasm supports the ...
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Chapter 4 – A Tour of the Cell

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Interactions of Visinin-like Proteins with Phospho-inositides
Interactions of Visinin-like Proteins with Phospho-inositides

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Food & Energy
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... Waxy, fatlike substance found only in animal products. Important part of the body’s cells. Liver can make the cholesterol your body needs, making it an unnecessary part of the diet. ...
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Cubic Unit Cells - MiniQuiz (KEY) Read the questions below, circle

File - Mr. McVey`s Biology Class
File - Mr. McVey`s Biology Class

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Anti-KCNC1 antibody [S16B-8] ab84823 Product datasheet 1 Image Overview
Anti-KCNC1 antibody [S16B-8] ab84823 Product datasheet 1 Image Overview

... Our Abpromise guarantee covers the use of ab84823 in the following tested applications. The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user. ...
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Endomembrane system

The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments, or organelles. In eukaryotes the organelles of the endomembrane system include: the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes and the cell membrane. The system is defined more accurately as the set of membranes that form a single functional and developmental unit, either being connected directly, or exchanging material through vesicle transport. Importantly, the endomembrane system does not include the membranes of mitochondria or chloroplasts.The nuclear membrane contains two lipid bilayers that encompass the contents of the nucleus. The endoplasmic reticulum (ER) is a synthesis and transport organelle that branches into the cytoplasm in plant and animal cells. The Golgi apparatus is a series of multiple compartments where molecules are packaged for delivery to other cell components or for secretion from the cell. Vacuoles, which are found in both plant and animal cells (though much bigger in plant cells), are responsible for maintaining the shape and structure of the cell as well as storing waste products. A vesicle is a relatively small, membrane-enclosed sac that stores or transports substances. The cell membrane, is a protective barrier that regulates what enters and leaves the cell. There is also an organelle known as the Spitzenkörper that is only found in fungi, and is connected with hyphal tip growth.In prokaryotes endomembranes are rare, although in many photosynthetic bacteria the plasma membrane is highly folded and most of the cell cytoplasm is filled with layers of light-gathering membrane. These light-gathering membranes may even form enclosed structures called chlorosomes in green sulfur bacteria.The organelles of the endomembrane system are related through direct contact or by the transfer of membrane segments as vesicles. Despite these relationships, the various membranes are not identical in structure and function. The thickness, molecular composition, and metabolic behavior of a membrane are not fixed, they may be modified several times during the membrane's life. One unifying characteristic the membranes share is a lipid bilayer, with proteins attached to either side or traversing them.
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