Practical: Aseptic Techniques When investigating the effect of antimicrobial substances on microbial growth it is essential that?aseptic (sterile) techniques?are used Aseptic techniques ensure the ...
23Fall的申请已经开始，英本申请这几年是越来越“卷”，从A-Level成绩上已经很难和其他申请者拉开差距。EPQ项目对申请英国大学作用大吗？凭什么EPQ可以成为申请中的加分利器？ EPQ是什么？ EPQ代表Extended Project...
Practical: Ethical Use of Organisms The safe and ethical use of organisms to measure plant or animal responses or physiological functions When using?live animals?in biological experiments, care mus...
Drawing Conclusions Evaluating experimental results?and?drawing conclusions?from them are two very important skills Evaluation of?results?is a?different skill?from evaluation of the experimental?pr...
Mathematical Analysis of Results Quantitative investigations of variation can involve the interpretation of mean values and their standard deviations A?mean?value describes the average value of a d...
Presenting Experimental Data There are many different types of experiments that can be conducted in biology The data collected from biological experiments can vary greatly across the subject For ex...
Using Appropriate Units It essential that the correct scientific measurements are used when discussing biological experiments Ensure that the?correct symbols?are used in conjunction with the unit o...
Evaluating Experimental Methods Evaluating experimental methods is an important skill for a scientist A good way to evaluate an experimental design is by?repeating the experiment yourself?(using th...
Identification of Variables Types of variables In an experiment, a variable is any factor that could change or be changed There are different types of variables within an experiment The?independent...
