B2 2020 Higher Triple Biology Paper QUESTIONS WITH ANSWERS

Materials For this paper you must have:  a ruler  a scientific calculator. Instructions  Use black ink or black ball-point pen.  Pencil should only be used for drawing.  Fill in the boxes at the top of this page.  Answer all questions in the spaces provided.  If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s).  Do all rough work in this book. Cross through any work you do not want to be marked.  In all calculations, show clearly how you work out your answer. Information  The maximum mark for this paper is 100.  The marks for questions are shown in brackets.  You are expected to use a calculator where appropriate.  You are reminded of the need for good English and clear presentation in your answers.