A level biology

AQA A-level BIOLOGY Paper 2 7402-2-QP-Biology-A-16Jun23-AM-E13 Friday 16 June 2023

This is the final mark scheme

A-Level Biology - Digestion, A Level AQA Biology Digestion Questions And Answers What is Ingestion? The process of taking food into the digestive system. What is digestion? The breakdown of food in order to utilise nutrients. How can we break down food? Mechanically or Chemically What is Absorption? When the nutrients from food pass from the gut into the blood stream. What is Egestion? The removal of digested food. What is Peristalsis? The involuntary movement of muscle contracti...

A-level Biology BIODIVERSITY Questions With Complete Answers TOPIC: BIODIVERSITY TOPIC: BIODIVERSITY What is biodiversity? The variety of living organisms in an area. What are the three levels of biodiversity? 1)Habitat diversity 2)Species diversity 3)Genetic diversity What is habitat diversity? -A habitat is the area inhabited by a species. -Habitat diversity is the number of different habitats in an area. What is an example of habitat diversity? -A costal area could contain many...

A LEVEL BIOLOGY: 25 Mark essays With Complete Solutions The importance of shapes fitting together in cells and organisms *Enzyme properties and digestion *Antigens, antibodies, B cells & T cells *Structure of DNA *DNA replication *Transcription and translation *Restriction enzymes *Muscle contraction *Action potentials and synaptic transmission *Control of blood glucose concentration How bacteria can affect the lives of humans and other organisms *Pathogens *Resistance to anti...

High quality Notes for unit 1 (biological molecules) for the AQA specification for A Level Biology that helped me achieve top grades Includes topic such as polysaccharides, proteins, ATP, lipids, water etc.

Appreciation of a currency : A rise in the value of a currency Base rate : The rate of interest around which a bank structures other interest rates. Boom : The peak of the economic cycle where GDP is growing at its fastest Consumer price index (CPI) : A common measure of price changes used in the UK Deflation : A fall in the general price level. Depreciation of a currency : A fall in the value of a currency 2 | P a g e Downturn : A period in the economic cycle where GDP grows, but...

In - depth but understandable and clear notes for A level Biology. Specifically the OCR exam board, however other exam boards also would benefit from these notes. Pretty and visually pleasing to assist with remembering! Simple and easy to understanding diagrams with full notes for certain topics covered in the exam board. The topics covered are ; - the cell - biological elements - macromolecules and polymers - carbohydrates - lipids - proteins - DNA replication - ATP - enzymes - plasma...

Aqa A-level Biology 7402-1 June23 Paper 1 Question Paper.

Aqa A-level Biology 7402-2 June23 Paper 2 Question Paper.

Aqa A-level Biology 7402-3 June23 Paper 3 Question Paper.