Details from Page 5 of the OCR Biology A combined book & in the specification. Organised into the PAGs that will appear in the first exam.
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Creado por Noah Bryan
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Cerrar
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Creado por Noah Bryan
hace más de 7 años
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Practical Skills (x4)
Planning
Implementation
Analysis
Evaluation
Microscopy (PAG 1)
Preparation and Examination of Microscope Slides (x4)
Dry Mount
Wet Mount
Squash Slides
Smear Slides
Staining (PAG 1)
Limitations of the light microscope:
What are stains used for?
Preparation before staining
Charged dyes
Differential Staining.
Name Two Techniques
Gram Staining
Acid-fast
Stages involved with fixing samples to stages.
Risk management:
Scientific drawings (PAG 1)
Ultrastructure of Prokaryotic and Eukaryotic Cells (Similarities and Differences)
Nucleus
DNA
DNA organisation
Extra chromosomal DNA
Organelles
Cell Walls
Ribosomes
Cytoskeleten
Reproduction
Cell Type
Cell-surface membrane
You should be able to identify the following features of skeletal muscle (stained)
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Histology of the pancreas: Identify and examine stained sections of the pancreas to show the histology of the endocrine tissues
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Histology of the Liver
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Structures and functions of the components of the mammilian gaseous exchange system
Trachea
Bronchus
Bronchioles
Alveoli
Dissection (PAG 2)
Structure of the arteries, arterioles, capillaries, venules and veins.
Arteries/Arterioles
Capillaries
Veins/ Venules
The Heart
Transport systems in dicotyledonous plants
The vascular bundle arrangement inthe stems & reasons
The vascular bundle arrangement in in the roots & reasons
The vascular bundle arrangement in in the dicot leaves & reasons
The Kidney
Increase the visibility of nephons
