A-Level Biology (Human)

Board: WJEC                                        Head of Department:  Dr A Francis

The lives of everyone will be influenced by the discoveries that are being or have been made in biological research.  Items related to health, genetic manipulation and environmental matters are just a few of the items that occur frequently in the media. An understanding of the principles involved is required if sensible decisions are to be made when dealing with these complex issues.

The GCE Human Biology course consists of four examined modules, two at AS and two at A2 level, and two externally assessed practical modules.

The AS and A2 assessment units have equal weighting.  Each examined module (1, 2 4 and 5) contributes 20% of the A2 grade.  Each practical module (3 and 6) contributes 10% of the A2 grade.

Each of the theory assessments consists of structured questions and a choice of 1 from 2 essays.  The practical assessments will be based on work carried out at School that is then marked by the board. The choice of practical task is made by the department. There is a strong emphasis on practical work and you can expect at least one practical exercise each week.  There is a compulsory field course in the summer term, post AS examinations.

AS Modules:

Module 1 – Basic Biochemistry and Cell organisation

This starts with the study of the molecular building blocks of cells and then uses this knowledge to explain the structure and function of cells.

 

Module 2 – Biodiversity and Physiology of Body Systems

 

This looks at the variety of organisms and classification and evolution, focussing upon humans.   It then moves on to study human physiology, looking at the organ systems that allow processes such as transport, nutrition, immunity and gas exchange to occur.  Human pathogens and parasites are also considered.

A2 Modules

Module 4 – Metabolism, Microbiology and Homeostasis

This module tackles the subjects of respiration and photosynthesis at a biochemical level. It then moves on to cover microbiology followed by some of the physiological mechanisms involved in sustaining the whole organism in an unstable environment. 

 

 

Module 5 – Genetics, Evolution and Environment

This module deals with traditional and molecular genetics.  The department has invested considerably in the technology required and students will handle equipment rarely found in schools. 

The members of the department possess considerable expertise in the delivery of this material.  We are confident that we will continue to maintain the high standards achieved in previous years.

Subject Combinations Biology combines well with other science subjects and with maths.  Also, the AS course is suitable for those who wish to maintain academic breadth by studying a science subject in combination with non science qualifications.

 

Possible Career Options This course would provide an ideal entry to any higher education course related to Biology. These include medicine, agriculture, veterinary science and dentistry. For those who wish to study medicine it is particularly desirable to possess a qualification in Biology and certain universities specify that applicants are required to obtain a suitable grade in this subject. It is a compulsory subject for Dentistry. Career prospects in Biology are expanding as industry recognises the potential benefits of genetic engineering and biotechnology. For those who wish to continue with a science A-level but are not sure of their career options, many courses, such as law, do not require specific subjects and Biology could be a suitable choice because of its relevance to society and the analytical approach its study fosters.

 

Requirements In order to succeed you will need an enquiring approach and a genuine interest in the subject. The required practical, chemical, mathematical and statistical skills are taught as part of the course and passes at GCSE in chemistry and mathematics will provide the knowledge required. It is expected that at GCSE you will have achieved at least a grade B in Biology or an AA grade in Additional Science.  For further information please speak to any member of the Biology department.

 

 

 

 

 

 

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