Page 234 - The Manga Guide to Biochemistry
P. 234

RNA has several jobs                                                                    So DNA acts as the
                                                                                    blueprint for proteins
                                                              Cytoplasm
                                                 Nucleus                                and is found in the
                                                                                        nucleus of a cell.

                                                                                                  It’s actually
                                                                                            trapped there and
                                                                                          can never escape to

                                                                                              the cytoplasm!*

               Kumi, do you remember                                     * The chloroplasts (in photosynthetic cells)
                   ribosomes, which                                         and mitochondria floating in the cytoplasm
                   create proteins?                                         contain their own characteristic DNA.

                                                       Errr...            Although they look like specks
                                                                            of salt from a distance, when

                                                                          we zoom in they look more like
                                                                              little snowmen all jumbled
                                                                                               together.

               Hee                                                                                               (See page 27.)
               hee
                                                                                          They adhere to the
                    Pop                                                             endoplasmic reticulum or
                    quiz!
                                                                                      float in the cytoplasm.

  Yep! Ribosomes, which    Nucleus
synthesize proteins, are
                                                                         Cytoplasm  Oh no!
     in the cytoplasm...
                                                                                                   We’ve got
But DNA can’t leave                                                                                   to get
     the nucleus...
                                                                                                  those two
                                                                                                   together!

                    DNA

                    Cell

                                                                         Ribosome

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