AQA GCSE Biology Paper 2 – Required Practicals Bundle

Help GCSE Biology students build confidence in answering extended-response questions with this collection of three scaffolded exam-practice worksheets covering the AQA Biology Paper 2 Reaction Time and Ecology required practicals.

Designed to support exam technique, practical knowledge and independent revision, each worksheet provides structured guidance to help students develop accurate, detailed answers.

What's included:

1. Reaction Time

• Investigating the effect of caffeine on human reaction time using the ruler-drop test.
• Describing the method, identifying variables and improving reliability.

2. Random Quadrat Sampling

• Investigating the abundance of organisms in a habitat using randomly placed quadrats.
• Estimating population size, controlling variables and evaluating sampling methods.

3. Transect Line

• Investigating the distribution of organisms using a transect line and quadrats.
• Collecting data at regular intervals, interpreting results and evaluating the investigation.

Each worksheet includes:

• A 6-mark exam-style question
• Command word guidance, success criteria and key scientific vocabulary
• A scaffolded fill-in-the-gaps activity with a word bank
• A model answer for self-assessment and revision
• A printable PDF and an editable PowerPoint version

Suitable for: AQA GCSE Biology and Combined Science students, classroom teaching, homework, intervention sessions and exam revision.