A Level Biology Maths Skills - Logarithms, Log graphs and exponential increases worksheet 4 sides and all answers included. The Worksheet gives brief summaries of the skills involved in working with factors of 10 and logarithms, as well us using 2 to the power functions for calculating the exponential increase of cell populations. 2 pages focus on dealing with log scales on graphs. My students have found these particularly useful, and these are definitiely an area for marginal gains with the examboard. The logarithmic question for AQA 2023 paper 3 was poorly answered with 17% of candidates not even attempting the question. The log graph question in 2023 paper 1 saw only 7% of students achieve 2 marks.

2 double-sided worksheets on sampling plants. Perfect for the British summers or consolidation of the required practicals. One is a sheet on a belt transect, the other is a sheet on random sampling. Both sheets involve data analysis and working scientifically skills. Suited to the AQA Ecology topic 7, but will be relevant to other exam boards where plant sampling is required. Suggested Answers included

A double-sided worksheet on gel electrophoresis exploring the principles of it, as well as reading the results from a gel. This can be done without any prior knowledge on restriction enzymes. Suggested answers included. I have made it as a PowerPoint file, but you could easily save as pdf.