1 Prokaryotic cell2 Photomicrograph animal cell3 Photomicrograph plant cell4 The use of graticule and stage micrometer
[Light micrograph (see either 2 or 3)]5 Electron micrograph (human liver cell)6 Magnification and resolution7 Electron micrograph (plant cell)8 Ultrasound scan of fetus in uterus9 Structure of bacterium (as 1)10 Phospholipids and the bilayer11 The fluid mosaic model12 Diffusion and facilitated diffusion13 Water potential14 Polymers15 Monosaccharides and disaccharides16 Polysaccharides17 Amino acid structure and peptide bond18 Secondary and tertiary structures of proteins19 Structure of haemoglobin20 Structure of triglyceride21 Structure of phospholipids22 Phospholipids and the bilayer23 Activation energy24 Enzyme-substrate complex25 Temperature, pH, enzyme and substrate concentration26 Blood components27 Diagram showing relationship between blood and lymph28 Mammalian heart29 Closed double circulation diagram30 Capillary network31 Alveoli and associated capillaries32 Simple apparatus for measurement of CO2 levels in expired air
33 Diagram of heart structure34 Graph/chart of pressure changes during the cardiac cycle35 Diagram of heart and SA node36 Fermenter37 Immobilisation of enzymes38 Root tip squash39 Normal human karyotype - A40 Human karyotype analysed into homologous pairs
1 Monosaccharides and disaccharides2 Polysaccharides3 Amino acid structure and the peptide bond4 Secondary and tertiary structure of proteins5 Structure of haemoglobin6 Structure of triglyceride7 Phospholipids and the bilayer8 Chromatography and chromatograms9 Photomicrograph of animal cells10 Photomicrograph of plant cells11 Animal cell under the Electron Microscope12 Plant cell under the Electron Microscope13 Prokaryotic cell14 Small intestine15 Leaf16 Phospholipids and the bilayer (as 7)17 Fluid mosaic model18 Cubes19 Leaf (as 15)20 Bony fish gills21 Alveoli and associated capillaries22 Temperature. pH, enzyme and substrate concentration23 Activation energy24 Enzyme-substrate complex25 Starch agar plates26 Gut wall27 Human gut28 DNA and semi-conservative replication29 Base sequence of the gene code30 Transcription31 Translation
32 Table of amino acid codons33 Gene mutations34 Root tip squash35 Normal human karyotype A36 Human karyotype analysed into homologous pairs37 Normal human karyotype B38 Human karyotype analysed into homologous pairs39 Meiosis40 Application of gene technology41 Cubes (as 18)42 Heart structure43 Graph/chart of pressure changes during the cardiac cycle44 Artery and vein45 Capillaries46 Mammalian circulation47 Blood and lymph48 Simple apparatus for the measurement of carbon dioxide in expired air49 Heart and SA node50 ATP51 Ringing experiment (not an autoradiograph)
1 Magnification and resolution2 Ultra sound scan of fetus3 Prokaryotic cell4 T.S. lung5 T.S. leaf6 Monosaccharides and disaccharides7 Polysaccharide8 Structure of triglyceride9 Phospholipid10 Phospholipids and the bilayer11 Amino acid structure12 Amino acid structure and peptide bond13 Secondary and tertiary structure of proteins14 Structure of haemoglobin15 Activation energy16 Enzyme substrate complex17 Effects of temperature, pH, enzyme and substrate concentrations on enzyme activity18 Graphs of enzyme inhibition19 Phospholipids and the bilayer (repeat of No. 10)20 Fluid mosaic model21 Diffusion in the alveolus22 Cation exchange at root hairs23 Structure of DNA and semi-conservative replication (this should be the title of OHT 23 in the
Topic Guides)24 Base sequence - gene code25 Codons for amino acids26 Transcription27 Translation28 Genetic engineering29 Root tip squash30 Normal human karyotype A31 Human karyotype analysed into homologous pairs (male)32 Normal human karyotype B33 Human karyotype analysed into homologous pairs (female)34 Pyramid of biomass35 Nitrogen cycle36 WHO definition of health37 Patterns of disease38 Dietary reference value curves39 RNIs for vitamins40 Increasing levels of obesity
41 Coronary heart disease risk factors42 Coronary heart disease risk factors questions43 Spirometer trace44 Blood pressure and distance from the heart45 Oxygen debt46 Fast and slow twitch fibres47 Chicken muscles48 Risk of bronchitis with smoking49 Risk of lung cancer with smoking50 Heart disease risks factors chart (repeat of No. 41)51 Questions on heart disease risk factors chart (repeat of No. 42)52 Worldwide distribution of coronary heart disease (CHD)53 WHO definition of health (repeat of No. 36)54 Map of malarious regions55 Malaria life cycle56 Structure of AIDS virus57 Worldwide distribution of AIDS58 Bacterial colonies on agar plates59 Stem cells and the origin of phagocytes and lymphocytes60 Phagocytes and lymphocytes61 B-lymphocyte action - sequence of events62 T-lymphocyte action - sequence of events63 Primary and secondary immune responses64 Antibody structure65 Antibodies binding pathogens together66 Cubes 2cm and 1cm sides67 Structure of arteries and veins as seen under the light microscope68 Structure of typical capillary69 Blood components70 Diagram showing relationship between blood and lymph71 Diagram of alveoli and associated capillaries (repeat of No. 21)72 Normal dissociation curve73 Bohr shift74 Fetal haemoglobin dissociation curve75 Diagram of heart structure76 Mammalian heart77 Closed double circulation diagram78 Graph/chart of cardiac cycle79 Diagram of electrical activity in heart80 ECG trace81 Distribution of vascular tissues in stem, root and leaf82 Xylem and phloem T.S. and L.S.83 Structure of vessels in xylem84 Structure of sieve tube elements and companion cells in phloem85 Diagram of turgid and plasmolysed cells86 Ringing experiments (note that this is not an autoradiograph)
NB (Topic Guide Page 50: OHT TB in England and Wales not provided)
