The following worksheets are written for the current Edexcel iGCSE Biology specification.

Every worksheet has a mark scheme with full workings for the calculations. This allows students to mark their own work, see how to modify their answers and also allow teachers or tutors to mark the student’s work.

These worksheets are not endorsed by Edexcel, nor is this website affiliated with Edexcel. These worksheets are written on the basis of a teacher using their professional judgement in  interpreting the Edexcel iGCSE biology specification.