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AP Bio Chapter 2

Small, important, extra info

QuestionAnswer
Prokaryotic Nucleotide Membrane-bound structures are absent Bacteria, Archea
Pro + Eu have in common Plasma membrane Cytosol Chromosomes Ribosomes Cytoplasm
Eukaryotic Nucleus Organelles Double membrane Protists, fungi, animals, plants
Plasma Membrane Selective barrier that allows certain substances to pass
High Ratio to SA:V = More exchange
Eukaryotic cells divide inside into compartments so... Different local env. facilitate metabolic functions
Nuclear Envelope encloses nucleus, double membrane pore complex (regulates entry)
Nuclear Lamina netlike array of protein filaments that maintain shape of the nucleus
Chromosomes carry genetic info
Chromatin complex of DNA making up chromosomes
Free Ribosomes suspended in cytosol usually make proteins that stay in cytosol
Bound Ribosomes attached to ER or nuclear envelope Make proteins destined for insertion into membranes
Endomembrane system Carries out tasks in the cells protein synthesis, transport of proteins, metabolism, detoxification of proteins
Created by: yatin24
 

 



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