A Level Biology Monomers and polymers

A level biology – Monosaccharides, disaccharides and polysaccharides

A level biology α-glucose and β–glucose and their polymers, glycogen, starch and cellulose

A Level biology – Tests for reducing sugars, non-reducing sugars and starch.

A Level biology Lipids

A Level Biology Triglycerides and phospholipids

Properties of proteins

Amino acids, dipeptides and polypeptides

A Level biology – Biuret test for proteins

A Level biology – Enzyme action

A Level biology – Enzyme inhibition

The rate of enzyme catalyzed reactions

A Level Biology – Protein structure

A Level biology – DNA and RNA

The Meselson–Stahl experiment

A Level Biology – Nucleic Acids

DNA replication

A Level Biology – Adenosine triphosphate – ATP

Water

A Level biology – Inorganic ions

A Level biology – Structure of eukaryotic cells

Structure of prokaryotic cells

A Level biology – Adaptations of eukaryotic cells

Structure of viruses

A Level biology – Optical microscopes

A Level biology – Electron microscopes

A Level biology – Magnification calculations

A Level Biology – Separating components

The cell cycle

A Level biology – Mitosis

A Level Biology – Cancer

A Level biology – Binary fission in prokaryotic cells

Virus replication

The fluid mosaic model of cell membranes

A Level biology – Osmosis

Active transport

A Level Biology – The Cell membrane

A Level Biology – Simple and Facilitated Diffusion

A Level Biology – Transport across internal and external membranes

GCSE Biology – Investigating the pH of enzymes

GCSE Biology – Platelets

GCSE Biology – Ultrafiltration

GCSE Biology – Mutations

GCSE Biology – Codominance

GCSE Biology – Micropropagation

GCSE Biology – Making human proteins

GCSE Biology – Germination

GCSE Chemistry – Dilution

GCSE Chemistry – Amount of substance

GCSE Chemistry – Formation of metal oxides

GCSE Chemistry – Covalent bonding and properties

GCSE Chemistry – Determining the volume of oxygen in air

GCSE Chemistry – Metals in air

GCSE Chemistry – Making copper sulfate crystals

GCSE Chemistry – Making lead sulfate crystals

GCSE Chemistry – Reactivity series

GCSE Chemistry – Tests for water

GCSE Chemistry – Organic terms

GCSE Chemistry – Alkanes and halogens

GCSE Chemistry – Conductivity of covalent compounds

GCSE Chemistry – Electrolysis of lead bromide

GCSE Chemistry – Electrolysis of aqueous sodium chloride

GCSE Chemistry – Electrolysis of copper sulfate

GCSE Physics – Doppler effect

GCSE Physics – Function of electromagnets

GCSE Physics – Orbital speed

GCSE Physics – Absolute magnitude

GCSE Physics – Hertzsprung-Russell diagram

GCSE Biology – Beer production

GCSE Biology – Mimicry and warning coloration

GCSE Biology – Indicator species

GCSE Biology – Barley powdery mildew

GCSE Biology – Mutations on proteins

GCSE Biology – Rising sea levels

GCSE Biology – Lenses

GCSE Biology – More on the nervous system

GCSE Biology – Hydroponics

GCSE Chemistry – Properties and structure of ionic compounds

GCSE Chemistry – Rates of reactions – graphs

GCSE Chemistry – Polymers and their heating

GCSE Chemistry – Fractional distillation of hydrocarbons

GCSE Chemistry – Reactivity of metals

GCSE Physics – Introduction into velocity-time graphs

GCSE Physics – Static electricity

GCSE Physics – Introduction into lenses

GCSE Physics – Calculating half life

GCSE Physics – Reaction times

GCSE Physics – Gamma rays and x-rays

GCSE Physics – Hydraulic systems

GCSE Physics – Introduction to ultrasound

GCSE Physics – Velocity time graphs

GCSE Physics – Mass and weight

GCSE Physics – Introduction to moments

GCSE Physics – Introduction to work

GCSE Physics – Introduction to kinetic energy

GCSE Physics – Introduction to efficiency

GCSE Physics – Introduction to power

GCSE Physics – Properties of states

GCSE Physics – Brownian motion

GCSE Physics – Evaporation

GCSE Physics – Thermal expansion

GCSE Physics – Conductors

GCSE Physics – Wave terms

GCSE Physics – Introduction into charge and current

GCSE Physics – Circuit diagrams

GCSE Physics – Parallel and series circuits

GCSE Physics – The atom

GCSE Physics – Atomic and mass number

GCSE Physics – Introduction into radioactive decay

GCSE Physics – Temperature

GCSE Physics – Introduction to convection

GCSE Physics – Pressure of gases in terms of motion

GCSE Physics – Evaporation and boiling

GCSE Physics – Thermal expansion of states

GCSE Physics – Measurement

GCSE Physics – e.m.f

GCSE Physics – Ohmic conductors

GCSE Physics – LDRs and thermistors

GCSE Physics – EM spectrum

Sample spaces – Easy

Sample spaces – Medium

Sample spaces – Hard

Frequency tables – Easy

Frequency tables – Medium

Frequency tables – Hard

Exponential growth – Easy

Exponential growth – Medium

Exponential growth – Hard

Expanding three brackets – Easy

Expanding three brackets – Medium

Expanding three brackets – Hard

Algebraic fractions – Easy

Algebraic fractions – Medium

Algebraic fractions – Hard

Finance – Easy

Finance – Medium

Finance – Hard

Tessellations – Easy

Tessellations – Medium

Tessellations – Hard

Converting units – Easy

Converting units – Medium

Converting units – Hard

Hypothesis testing – Easy

Hypothesis testing – Medium

Hypothesis testing – Hard

Squares, cubes, powers & square roots – Easy

Squares, cubes, powers & square roots – Medium

Squares, cubes, powers & square roots – Hard

Simplifying algebra – Easy

Simplifying algebra – Medium

Units – Easy

Units – Medium

Units – Hard

Aerobic Respiration – Oxidative Phosphorylation

Aerobic respiration – The Krebs cycle

Anaerobic respiration

Chi-squared test and phenotypic ratios

Codominant alleles

Dominant and recessive alleles

Food chains and food webs

Movement against concentration gradients by co-transport.xls

Required Practical 1 – Investigation into the effect of a named variable on the rate of an enzyme-controlled reaction.

White blood cells and the immune system

Phagocytosis

T lymphocytes

A Level Biology – Antibodies

B lymphocytes

Vaccines and immunity

HIV and AIDS

A Level Biology – Phagocytosis

A Level Biology – T lymphocytes

Antigen variability

Monoclonal antibodies

Surface area to volume ratio and size

A Level Biology – Gas Exchange in Humans

A Level Biology – Mechanics of Breathing

A Level Biology – Alveolar Epithelial

A Level Biology – Lung disease

Gas Exchange in Dicotyledonous Plants

Gas Exchange in Fish Gills

A Level Biology – Digestion

A Level Biology – Absorption of digestive products

Circulation of blood

A level biology – Human Heart

A Level Biology – Haemoglobin in humans

A Level Biology – Vessels

Cardiovascular disease

A Level Biology – Xylem

A Level Biology – Phloem

A Level Biology – DNA within cells

A Level Biology – Coding and Non coding DNA

Transcription and mRNA

A Level Biology – Stabilizing, directional and disruptive selection

Natural selection

Classification and taxonomy

Discovering evolutionary relationships