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AP BIO Unit 4

Bio

TermDefinition
Ligand General name for smaller signal molecules that binds to a larger receptor
Synthesis The step in the cell cycle when DNA is replicated (or copied)
Interphase In a study of normal body tissue cells, most cells would be in this phase
Growth Factor A signal molecule promoting mitosis
Glucagon A signal molecule that regulates the storage of glucose into glycogen
Receptor Protein Specifically shaped to interact with a signal molecule
Telophase At the end of this mitotic phase, cellular DNA amounts decrease by half
mRNA A special genetic code for manufacturing a protein.
Metaphase Chromosomes are aligned on equator by microtubules during this phase
Cascade A special type of reaction that amplifies with each step
Steroid Nonpolar hormone that easily glides into a cell without a channel protein
Nuclease An enzyme that will destroy the nucleus during apoptosis
Insulin A signal molecule that triggers the release of glucose in cells
Created by: bellam08
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