Be able to recognise, draw and interpret diagrams that model osmosis. You should be able to understand simple word equations but no chemical symbol equations are required. Also revise 1 The use qualitative reagents to test for a range of foods e. You should be able to describe how to prepare an uncontaminated culture using aseptic technique Petri dishes and culture media must be sterilised before use to kill unwanted microorganisms inoculating loops used to transfer microorganisms to the media must be sterilised by passing them through a flame the lid of the Petri dish should be secured with adhesive tape to prevent microorganisms from the air contaminating the culture, and stored upside down to stop condensation drops falling onto the agar surface.
With electron microscopes, using a beam of electrons instead of a beam of light, you gain a much higher resolution seeing much smaller objects e. You should be able to use a scatter diagram to identify a correlation between two variables in terms of risk factors.
The fees and funding information provided here is valid for modules starting before 31 July Active transport allows mineral ions to be absorbed into plant root hairs from very dilute solutions in the soil.
Without active transport, sufficient food for the organism may not be absorbed from the gut. You should have used qualitative reagents to identify biological molecules such as starch, sugars and proteins know the chemical tests for them.
Be able to use prefixes centimillimicro and nano expressing answers in standard form and carry out calculations involving magnification, real size and image size using the formula: You should have done observation and drawing of a transverse section of leaf.
Additional Costs Study costs There may be extra costs on top of the tuition fee, such as a laptop, travel to tutorials, set books and internet access. Plasma transports proteins and other chemical substances around the body.
Iodine reagent is to be used to test for starch every 30 seconds. The effects of smoking and alcohol on unborn babies. Platelets are fragments of cells which initiate the clotting process at wound sites.
Be able to explain the effect of lifestyle factors including diet, alcohol and smoking on the incidence of non-communicable diseases at local, national and global levels. You should use this information to inform your study preparations and any discussions with us about how we can meet your needs.
Temperature must be controlled by use of a water bath or electric heater. Many diseases are caused by the interaction of a number of factors.
As a cell differentiates it acquires different sub-cellular structures to enable it to carry out a certain function. You should be able to describe the function of stem cells in embryos, in adult animals and in the meristems in plants. Be able to calculate and compare surface area to volume ratios.
The effect of alcohol on the liver and brain function. You should be able to explain how the structure of these vessels relates to their functions. Organisms must exchange substances with their environment i. See also Enzymes and Biotechnology gcse chemistry notes You should be able to recall the sites of production and the action of the enzymes amylase, proteases and lipases.
This allows sufficient transport of molecules into and out of the cell to meet the needs of the organism. Your knowledge should be limited to epidermis, palisade and spongy mesophyll, xylem and phloem and guard cells surrounding stomata. HT only You should be able to express the answer in standard form.
There are also genetic risk factors for some cancers. On average the processing time for a joint loan application is five working days from receipt of the required documentation.
You should be able to explain the need for exchange surfaces and a transport system in multicellular organisms in terms of surface area to volume ratio. They also value the skills that students learn and can apply in the workplace.
In each case they provide dissolved materials that need to be moved quickly around the body in the blood by the circulatory system e. Be able to recognise, draw and interpret diagrams that model diffusion. Artificial hearts are occasionally used to keep patients alive whilst waiting for a heart transplant, or to allow the heart to rest as an aid to recovery.
Severe physical ill health can lead to depression and other mental illness. Proteases break down proteins to amino acids.
In the case of heart failure a donor heart, or heart and lungs can be transplanted.
Plants require ions for healthy growth. Windows 7 or higher macOS Higher Human Biology - providing the knowledge and skills needed to develop and apply knowledge and understanding of human biology. Past Papers for Discontinued Higher Human Biology 2 papers found for Human Biology, displaying all papers.
Page 1. May 13, · All SQA past papers can be found by using the following link – SQA past papers You should practice past papers on a weekly basis. Unfortunately with this being a relatively new course there are a limited number of. What you will study. In this online module, you’ll study ten of twelve topics.
Topic 1: Human variation and diversity – The sequencing of the human genome has revolutionised the way scientists and health professionals think about human health and alethamacdonald.com this topic you’ll explore the way our genes direct aspects of our behaviour and how our.
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Higher Human Biology - providing the knowledge and skills needed to develop and apply knowledge and understanding of human biology. Past Papers and Marking Instructions. Access all past papers by subject/level. Coursework.
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