The Biology Regents - Analyzing Charts

Of the 80 questions on the Biology Regents, everyposes a multiple-choice question that shows four
year approximately ten are based on accompanyingdifferent graphs and asks the student to choose the
charts or tables. Of all the questions on the Exam,one which correctly illustrates the data. Although the
none place greater stress on reasoning and less onformat is different, the student who is accustomed
memorization than these. Most of these questionsto plotting data in a graph will utilize that experience
ask you to predict the outcome of the data listed into find the correct choice.
the chart by applying your understanding of one orFrequently, the Regents asks one or more questions
more scientific principles.which tests the student's knowledge of correct
Within this group, there is usually a sequence of asexperimental procedure. Often, this question makes
many as four questions relating to a single tablereference to an illustration or graph which may
containing data.appear complex or unfamiliar to the student. But,
All of these questions test your ability to draw anarmed with prior practice and with a little patience in
appropriate graph and interpret it. But, the Regentsanalyzing the question, the student will conclude that
divides what might have been one or two questionsthe correct response involves a basic principal of
into four: one for labeling an axis of the graph andexperimental procedure which appears frequently on
choosing the appropriate scale, one for linking thethe Regents: i.e. data is only valid if the experimental
data points, one for choosing the correctdesign includes a control group or data is only valid if
interpretation of the data. No knowledge of anycollected from the full range of organisms involved
scientific principles other than how to correctly plotand the full range of time during which the process
and interpret data is required.being measured occurs.
Together with the essay questions, these are amongOften, there is a question, asking the student to
the few non-multiple choice questions on the exam.draw a conclusion regarding the data in a graph.
The key, as always, is practice. The student who hasOften, the correct response is the most
reviewed prior exams and practiced plotting data in aconservative one of the choices, one that notes a
graph in response to such questions will be preparedrelationship between the data, but avoids overstating
and confident. In addition, sometimes the Examwhat the relationship is.