Cell Biology 7S.1 0.0 / 5 ? BiologyFrom single cells to multicellular organismUniversityAll boards Created by: Jasmine FinchCreated on: 23-05-20 11:58 How many different types of cells make a human? over 200 1 of 14 cell prolifieration cell growth, division and survival 2 of 14 cell specialisation express unique set of proteins from shared genome, cell differentiation 3 of 14 cell interaction cell communication, neurotransmission 4 of 14 cell movement cell adhesion 5 of 14 gene transcription can be regulated at multiple stages; DNA, RNA transcript, mRNA in nuclus, mRNA in cytosol, inactive mRNA or Protein (active or inactive) 6 of 14 in prokaryotic cells genes can be switched off by the repressor proteins (operon) 7 of 14 in prokaryotes, ligand-dependant DNA binding proteins can turn transcription on or off 8 of 14 G1 in cell cycle cell grows and DNA ready for synthesis 9 of 14 S in cell cycle DNA is replicated 10 of 14 G2 in cell cycle special chemicals made to allow cell to prepare for mitosis by stimulating proteins to make spindles 11 of 14 M in cell cycle chromosomes split to ends of pole and then cell divides by cytokinesis 12 of 14 4 stages of cell division Prophase, Metaphase, Anaphase and Telophase 13 of 14 does recombination and crossing over of chromosomes happen in meiosis 1 or 2 1 14 of 14
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