Command Words
Know what Biology exam questions are asking
Command words tell you the kind of answer examiners expect. Use these pages to practise structure before jumping into linked Biology questions and objectives.
Explain
Give a reasoned answer that shows why or how a Biology idea happens.
Answer pattern
State the idea → Give the biological reason → Link it back to the question
Describe
Say what happens, what is shown, or what can be observed.
Answer pattern
Identify the feature or process → Add key details in order → Use precise terms
Compare
Give similarities and differences between two Biology ideas.
Answer pattern
Name both items → Give one similarity → Give one difference
Evaluate
Use evidence to make a judgement about strengths, weaknesses, or significance.
Answer pattern
Use evidence → Consider limits or alternatives → Make a justified judgement
Suggest
Use Biology knowledge to propose a likely answer in an unfamiliar context.
Answer pattern
Identify the relevant concept → Apply it to the context → Keep the answer specific
Calculate
Work out a numerical answer using data, units, or a formula.
Answer pattern
Write the data or formula → Show the calculation → Give the answer with units