Required Practical 5 - Dissection of an animal or plant gas exchange or mass transport system or of organ within such a system.

Question 1

How should label lines in a diagram be drawn?

Answer 1

With a ruler, no arrows, without crossing other label lines, in pencil.

Question 2

How should a diagram be drawn.

Answer 2

• No shading, in pencil, single continuous line, taking up at least half the space given.