B3

willjennings97
Mind Map by willjennings97, updated more than 1 year ago
willjennings97
Created by willjennings97 almost 7 years ago
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GCSE Biology (B3) Mind Map on B3, created by willjennings97 on 06/15/2013.
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B3
1 A - Molecules of Life
1.1 Cell
1.1.1 Cell Membrane
1.1.1.1 Controls movement in/out of cell
1.1.2 Cytoplasm
1.1.2.1 Mitochondria
1.1.2.1.1 Energy
1.1.3 Nucleus
1.1.3.1 Membrane extending out of
1.1.3.1.1 Ribosomes attached
1.1.4 Ribosome
1.2 DNA
1.2.1 Deoxyribonucleic acid
1.2.2 Double helix
1.2.3 Bases (A-T & C-G)
1.2.4 Watson & Crick
1.3 Protein Synthesis
1.3.1 3 bases = 1 Amino acid
1.3.2 Ribosomes
1.3.3 MRNA (Messenger)
2 B - Proteins & Mutations
2.1 Collagen
2.1.1 Structural Protein
2.2 Insulin
2.2.1 Controls Blood sugar levels
2.3 Haemoglobin
2.3.1 Carrier Protein, binds w/ oxygen
2.4 Enzymes
2.4.1 Work best at 37°C in Humans
2.4.2 Optimum pH can vary
2.4.2.1 Saliva - pH 7.3
2.4.2.2 Pepsin (stomach) - Very acidic ~pH 3??
2.4.3 Control Chemical Reactions
2.4.4 Biological catalyst
2.5
3 C - Respiration
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