<p>Calculating Standard Deviation, mean and other useful statistics on your Casio calculator for A-level biology:<br /> All popular Casio Models covered with step by step instructions and links to videos for each model:</p> <p>fx-83GT PLUS<br /> fx-85GT PLUS<br /> fx-83GT CW CLASSWIZ<br /> fx-83GT X CLASSWIZ<br /> fx-991EX CLASSWIZ</p>

<p>A series of five PowerPoints with two sets of exam questions to cover the basics of the plant reproduction topic for A-level biology (EDUQAS exam board) also useful for WJEC.</p>

<p>Contains details of Ruminant anatomy and the biochemistry of ruminant digestion</p>

<p>Nice and easy to use, just enter your data and the diagram will be produced. Up to 4 species supported, but could be modified to add more. Accompanying worksheet with sample data and questions.</p>

<p>Three PowerPoints that cover the cellular control topic (6.1.1) of the OCR A-level biology 2015 on specification.</p>

<p>A-level Biology OCR Patterns of inheritance 6.1.2 Whole topic PowerPoints and worksheets.</p>

<p>Fun activity for use in revising A-level biology Key words and definitions. Students in small groups compete against each other for the most points. Can take as long as you want it to depending upon time/ability of students. Uses elements of various popular quiz shows in 5 rounds of competitive action. Can easily be modified for use with other subjects.</p>

<p>Includes primary and secondary succession</p>

<p>PowerPoint on 5 kingdom classification<br /> Students should:</p> <p>Understand why living things are classified into groups;<br /> Understand the criteria used to place living things into biological groups;<br /> Know the main groups used in a biological classification system;<br /> Know the main features of the five kingdoms.</p>

<p>For A-level biology RF values, solvents, 1 and 2 way chromatography</p>

<p>PowerPoint on cancer and oncogenes suitable for GCSE or A-level biology</p>

<p>Presentation on cholera pathogen, symptoms and transmission of cholera</p>

<p>Covering carbohydrases proteases and lipases</p>

<p>Students will:</p> <p>Know what enzymes are and what they are made of<br /> Understand how enzymes work<br /> Be aware of some of the uses of enzymes</p>

<p>Included histology and adaptations of the gut</p>

<p>Describe, in outline, the life-cycle of Schistosoma<br /> Describe some of the effects of Schistosoma on its human host<br /> Describe some of the ways in which Schistosoma is adapted to a parasitic lifestyle<br /> Describe some ways by which Schistosoma infections can be treated or reduced</p>

<p>That atheroma is the presence of fatty material within the walls of arteries<br /> The link between atheroma and the increased risk of aneurysm and thrombosis<br /> That a myocardial infarction is an interruption to the blood flow to the heart muscle<br /> Risk factors associated with heart disease</p>

<p>Evidence that DNA is the genetic material</p>

<p>Chromosomes<br /> spindle fibres<br /> histology</p>

<p>Describe some of the defences the body has to prevent pathogens entering it<br /> Describe the way in which the immune system protects the body once a pathogen has entered the body<br /> T-lymphocytes, B-lymphocyes, Antibodies</p>

<p>Malaria</p> <p>Mechanism of the spread of the disease<br /> Life cycle of plasmodium<br /> Drugs to treat malaria<br /> Control measures for malaria</p>