June 2010 1 A student carried out an investigation into the variables affecting the permeability of beetroot cell membranes. Pieces of beetroot were placed into tubes containing…
Q1. The diagrams show some pieces of apparatus used in the lab. . (a) Choose from the letters A, B, C, D, E and F to identify the apparatus in the table below. Name of the…
1 [Turn over READ THESE INSTRUCTIONS FIRST Write your name and civics group on all answer papers used. Write in dark blue or black pen. You may use a soft pencil for any…
Chapters 3.1, 3.2 & 3.3 (Year 11 to Year 13) 1 Name three different types of bus in a processor and state what each is used for. [6] (MJ/11/P32/Q1) 2 (a) Explain the…