IB Topic 1 Cell Biology 5.0 / 5 based on 1 rating ? BiologyCell BiologyInternational BaccalaureateAll boards Created by: Your GoddessCreated on: 13-04-18 19:27 Cell Theory Cells are smallest unit in life, everything is made of cells, cells come from cells 1 of 8 Exceptions Muscle fibres (300 mm, autonomous idea), Fungal hyphae (continuous cytoplasm, separate cells idea), algae (>7 cm, size idea) 2 of 8 MR SHENG Metabolism, Reproduction, Sensitivity, Homeostasis, Excretion, Nutrition, Growth 3 of 8 SA : VOL Ratio Rate of Metabolism = mass/volume. Rate of Exchange = Surface area 4 of 8 MIA M = Image size (ruler) / Actual Size 5 of 8 AIM A = Magnification / Image Size (ruler) 6 of 8 Emergent Properties Cell --> tissue --> organ --> system --> organism 7 of 8 Cell Differentiation specific distinctions w/ maturity. Activation of different genes = differentiation 8 of 8
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