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Unit 4 Vocab

AP Biology Unit 4 Vocab- Argueta

TermDefinition
Ligand a molecule that binds specifically to another molecule, usually a larger one
Phosphorylation process where ATP is generated from ADP and phosphate through chemiosmosis
Secondary Messenger nonprotein, water soluble ion or molecule, relays signal to a cell’s interior in response to a signaling molecule bound by a signal receptor protein
Signal Transduction linkage of a chemical stimulus to a specific cellular response
Response change in a specific cellular activity brought y a transduced signal from outside the cell
target cell cell that receives the signal
receptor protein cells that receive and convert signals
signal amplification mechanism that increases a signal
feedback response in a system
negative feedback form of regulation where the accumulation of one end product slows the process of that system
positive feedback where an end product of a process speeds the process up
asexual reproduction offspring from a single parent that occurs without the gametes
cell cycle sequence of events of the life a cell
interphase period in cell cycle where the cell is not dividing
mitosis process where nuclear division occurs in eukaryotic cells divided in five stages
cancer illness that is caused by an uncontrolled division of cells
cyclin cellular protein that occurs in a cyclically fluctuating concentration and plays an important role in regulating the cell cycle
signaling process where cells communicate with one another
characteristics of life characteristics that all living organisms share with one another
classification a system where there are certain types of categories
cell division reproduction of cells
Created by: vargueta
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