AS BIOLOGY SUMMARY UNIT 1+4TO11

FLUID MOSAIC MODEL, Features of the fluid mosaic model, Features of the fluid mosaic model:, Cell signalling:, ENDOCYTOSIS, EXOCYTOSIS, DIFFUSION IN PLANTS, OSMOSIS IN PLANTS, DIFFUSION USING VISKING TUBING, AGAR CHANGING SURFACE AREA TO VOLUME RATIO DIFFUSION, SURFACE AREA : VOLUMES, SURFACE AREA W...

Replication and division of nuclei and cells, Chromosome structure, The importance of Mitosis, Cell Cycle: Chromosome components, Telomeres, Stem cells,Multipotent adult stem cells, Cancer, Chromosomes behaviour in mitosis, Stages of mitosis, Mitosis in root tips. This contains extensive informatio...

STRUCTURE OF NUCLEIC ACIDS AND REPLICATION OF DNA,ATP, Purines & Pyrimidines:, DNA Structure, Hydrogen bonding,Semi conservative DNA replication, DNA Polymerase, Leading and lagging strands, RNA structure, Protein Synthesis,Transcription, Translation, Template and non template strands, Post transcr...

Structure of Transport Tissues, Transport systems, Xylem,Phloem, Phloem structure and function, Phloem sieve tube elements structure & function table, Phloem companion cells structure & function table. This contains extensive information that got me an A in paper 1 and paper 2.

Transport Mechanisms, Closed Double circulatory system, Open & closed systems, Main blood vessels, Arteries, Capillaries, Veins, Muscular artery, Elastic artery, Vein, Capillary, Cells of the blood, Monocytes:, Neutrophils, Lymphocytes, Role of water in blood and tissue fluid:Blood tissue fluid and ...

THE HUMAN GAS EXCHANGE SYSTEM, Distribution of Tissues in the Gas exchange system, Gas exchange processes, Features of the alveoli:, Structure & functions. This contains extensive information that got me an A in paper 1 and paper 2.

INFECTIOUS DISEASES, Common Pathogens & Their Diseases, Cholera, malaria, Tuberculosis, HIV/AIDS, ANTIBIOTICS, Penicillin, How penicillin affects bacteria, Resistance to antibiotics: an outline, Vertical transmission, Horizontal transmission, Consequences of antibiotic resistance, Reducing antibioti...

The immune system, Phagocytes: Origin & Mode of Action, Neutrophils,Macrophages, Antigens, Primary Immune Response, B-lymphocytes, T- lymphocytes, Memory cells & Long term immunity, Primary immune response:, Secondary immune response:, Antibodies and Vaccination, Antibodies and Vaccination, Structu...