organelles 0.0 / 5 ? BiologyCellular processes and structureASWJEC Created by: hannahgateleyCreated on: 02-06-18 10:39 Cell Membrane - struct. Phospholipid bilayer, intrinsic and extrinsic proteins 1 of 24 Cell memb. - func. Partially permeable, maintains conch, identification and adhesion 2 of 24 Cell wall - struct. plants: cellulose microfibrils w. plasmodesmata pores, bacteria: murein, fungi: chitin. 3 of 24 Cell wall - func. Mechanical support and prevent osmotic lysis. 4 of 24 Nucleus - struct. Contain DNA (chromosones/rRNA), double memb, pores(nucloetides in rRNA out) 5 of 24 Nucleus - func. Chromosones contain DNA for protein synthesis. 6 of 24 Ribosomes - struct. no memb. 2 subunits of rRNA and protein. multiple to form polysomes, in: R.E.R, mitochondria and chloroplast. 7 of 24 Ribosomes - func. Site of protein synthesis. 8 of 24 Rough Endoplasmic Reticulum - struct. Membrane bound flattered sacs called cisternae, extend from nuclear envelope, studded with ribosomes. 9 of 24 R.E.R - func. Synthesise proteins which go to Golgi for secretion. 10 of 24 S.E.R - struct. Membrane bound flattened sacs called cisternae. 11 of 24 S.E.R - func. Synthesise lipids which go to Golgi for secretion. 12 of 24 Golgi body - struct. Crescent shaped membrane boud flattened sacs called cisternae. small vesicle on forming face and proteins of budding face. 13 of 24 Golgi body - func. Chemical modification of proteins, store and transport lipids and steroids. from vesicles for exocytosis, and lysosomes. 14 of 24 Lysosomes - struct. Single memo. sac produces by Golgi, contains digestive enzymes. 15 of 24 Lysosomes - func. Phagocytosis, autophagy and autolysis. 16 of 24 Mitochondrion - struct. Double memb. fold to form cristae, ^SA for resp enzymes. Fluid matrix and 70s ribosomes. 17 of 24 Mitochondrion - func. Aerobic respiration for ATP 18 of 24 Chloroplast - struct. double memb. contains thylakoid membranes (chloroplast) from stacks called grand. in storm with 70s ribosomes. 19 of 24 Chloroplast - func. P/S light energy into chemical energy. 20 of 24 Centrioles - struct. pairs adjacent to each other, nine triplets f microtubules. 21 of 24 Centrioles - func. Spindle forming before cell devision. 22 of 24 Vacuole - struct. Single tonoplast memb. with a liquid cell sap. 23 of 24 Vacuoles - func. storage for unwanted molecules and maintains pressure in the cell. 24 of 24
Cells AQA AS Biology PART 3 of 6 TOPICS: Methods for studying cells 5.0 / 5 based on 1 rating Teacher recommended
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