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- 1.1 - Microscopy - Using a Light Microscope to Study Mitosis
- 1.2 - Microscopy - Examination & Drawing of Blood Cells
- 1.3 - Microscopy - Using a Light Microscope to Examine Lung Tissue
- 2.1 - Dissection - Mammalian Heart
- 2.2 - Dissection - Stem
- 2.3 - Dissection - Muscle Fibres from a Chicken Wing
- 3.1 - Sampling techniques - Species Diversity
- 3.2 - Sampling techniques - Distribution of Plants
- 3.3 - Sampling Techniques - Species and Biotic/Abiotic Factor
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- 4.3 - Rate of Reactions - Effect of Temperature
- 5.1 - Colorimeter - Effect of Temperature on Membrane Permeability
- 5.2 - Colorimeter - Determining Glucose Concs.
- 5.3 - Potometer - Rate of Transportation
- 6.1 - Chromatography - Identify Amino Acids
- 6.2 - Electrophoresis - DNA Fragments
- 6.3 - Chromatography - TLC to separate photosynthesis pigments
- 7.1 - Microbiology - Effect of Antibiotics on Bacterial Growth
- 7.2 - Microbiology - Dilution Plating
- 7.3 - Microbiology - Transformation of Bacteria
- 8.1 - Cell Transport - Water Potential of a Potato
- 8.2 - Cell Transport - Osmosis in an Artificial Cell
- 8.3 - Cell Transport - Rate of Diffusion Through a Membrane
- 9.1 - Qualitative Testing - Proteins
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OCR PAG 7.2: Microbiology - Dilution Plating
Abstract:
Dilution plating to determine microbial density in liquid culture.
Hints & Tips:
- Virkon should be used at 1% concentration, should be a pink colour (if it goes clear it is ineffective).
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