Page 5 - Biology _ Coogle Mind maps _ AS Level
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membrane is continuous with the outer
                                  membrane of the nuclear envelope.







                               flattened compartments called sacs.







                                                   makes streroids, eg, cholesterol, and
                                                   reproductive hormones

                                                   makes lipids
               Smooth ER
                                                   lacks
                                                   ribosomes
 Endoplasmic                                       small sacs break off to form the Golgi

 Reticulum     Rough ER                            Body
                                                   contains ribosomes
                                                   proteins made by ribosomes enter sacs and
                                                   move through them, also get modified on the
 bounded by a                                      way
 single membrane


 in plants- converts sugars to cell wall
 components.




 adds sugar to the proteins- makes a glycoprotein
  Chapter 1- Cell
 Golgi Body  Structures
 flattened sacs made up of vesicles that broke of
 the ER
       Maryam
           XI
 collects, sorts and processes molecules ready to
 be transported to other parts of the cell



 removes first amino acid- methionine, to make
 functioning proteins
                                  made in the nucleolus


 makes lysosomes
                                  no membrane- floats freely in the
                                  cytoplasm
                                  two subunits: large and small
 Ribosomes                        site of protein synthesis



                                  two sizes- 70S and 80S

                                  25 nm in diameter
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