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Unit 1 Biochemistry and Cells |
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1 Introduction to Biochemistry and Cells (4:29 mins)
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1 The Biological Importance of Water (0:37 mins)
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1 Carbohydrates (0:54 mins)
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2 Monosaccharides (3:24 mins)
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3 Disaccharides (1:15 mins)
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4 Polysaccarides (4:09 mins)
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1 Lipids (2:57 mins)
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2 Phospholipids (0:44 mins)
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1 Protein Structure (2:12 mins)
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2 Levels of Protein Structure (2:38 mins)
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1 Enzymes (4:39 mins)
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2 Inhibition (2:29 mins)
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3 Factors Effecting Enzymes (2:45 mins)
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1 Cells (1:35 mins)
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2 Eukaryotic Cells (7:48 mins)
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3 Prokaryotic Cells (2:32 mins)
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4 Differences between Prokaryotic and Eukaryotic Cells (1:20 mins)
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1 Plasma Membrane (2:11 mins)
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2 Movement across Membranes (6:31 mins)
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1 Magnification and Resolution (1:40 mins)
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2 Light Microscopy (0:51 mins)
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3 Electron Microscopy (2:11 mins)
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4 Size and Magnification (3:08 mins)
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5 Cell Fractionation (1:12 mins)
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1 Carbohydrate Tests (2:38 mins)
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2 Lipid and Protein Tests (1:15 mins)
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Unit 2 Organs and systems |
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1 The Human Digestive System (0:53 mins)
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2 Mouth and Oesophagus (1:24 mins)
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3 The Stomach (1:46 mins)
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4 The Small Intestine (4:42 mins)
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5 The Large Intestine (1:45 mins)
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1 Surface Area to Volume Ratio (1:57 mins)
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2 Exchange of Heat and Water (0:59 mins)
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3 Gas Exchange in Large Organisms (1:20 mins)
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4 Gas Exchange in Fish (2:43 mins)
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5 Fish Ventilation (1:15 mins)
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1 Exchange in mammals (1:53 mins)
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2 Ventilation in mammals (1:55 mins)
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3 Lung Volumes (2:14 mins)
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1 The Control of Ventilation (2:10 mins)
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1 The Double Circulatory System (2:11 mins)
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2 The Heart (3:03 mins)
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3 The Cardiac Cycle (4:59 mins)
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4 Control of Heart Rate (4:12 mins)
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5 Blood Vessels (2:05 mins)
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1 Substances transported by the blood (3:08 mins)
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2 Transport of Oxygen (3:57 mins)
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1 Energy and Exercise (3:58 mins)
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1 Transport in Plants (3:11 mins)
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2 Xlyem and Phloem Structure (1:49 mins)
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3 Water and Mineral Ion Transport (4:26 mins)
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4 Transport of Sugars (3:06 mins)
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Unit 3 Organisms and environments |
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1 Introduction to Ecology (1:59 mins)
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1 Ecological Techniques (1:22 mins)
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2 Random Samples (1:08 mins)
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3 Systematic Samples (0:43 mins)
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4 Measuring within Quadrats (0:57 mins)
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1 Nutrient Cycles (1:04 mins)
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2 Carbon Cycle (0:28 mins)
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3 Nitrogen Cycle (0:40 mins)
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Unit 4 Genes and genetics |
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1 Nucleotides (2:24 mins)
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2 Deoxyribonucleic Acid (1:26 mins)
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3 Ribonucleic Acid (1:48 mins)
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4 DNA Replication (2:57 mins)
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1 The Genetic Code (3:36 mins)
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2 Protein Synthesis (6:57 mins)
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1 Life Cycles (2:38 mins)
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1 Inheritance (1:52 mins)
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2 Monohybrid Inheritance (3:44 mins)
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3 Codominance (0:30 mins)
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4 Sex Linkage (0:55 mins)
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5 Multiple Alleles (1:51 mins)
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6 Dihybrid Inheritance (1:44 mins)
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7 Epistasis (0:53 mins)
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1 Selection Introduction (1:20 mins)
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2 Natural Selection (2:23 mins)
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3 Speciation (1:48 mins)
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1 The Cell Cycle (1:48 mins)
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2 Mitosis (3:24 mins)
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3 Meiosis (5:22 mins)
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1 Gene Transfer (2:52 mins)
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2 Genetic Techniques (1:15 mins)
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3 Cystic Fibrosis (2:14 mins)
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4 Transgenic Animals (0:49 mins)
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