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Cell Observation Lab Activity
Cell Observation Lab Activity

... pencil, draw your observations using the 2 powers that it appears best. Take your time. If you are patient and observant, you might see the green chloroplasts floating in the cytoplasm interior of the cell. E. Using a pencil, draw and label the Cell wall, Chloroplast, and the Cytoplasm in your elode ...
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... amino acids held together by peptide bonds? PROTEINS • Which class of macromolecule is used as a rapidly available energy source? CARBOHYDRATE • What is the role of the following nucleic acids in living things? – DNA : Carry info for making proteins – RNA : change genetic code from DNA to protein – ...
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Cell Analogy Poster Project
Cell Analogy Poster Project

... 1. To determine how a cell functions. 2. To compare a cell and its organelles with a familiar unit or system and its important smaller parts. Background Information: An analogy is a comparison between two things, which are similar in some ways, but different in other ways. An analogy is a way of lea ...
Slide 1
Slide 1

... makes such a gradient. ...
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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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