1. What are the prescribed new labs?
6 from Core material / 1 from AHL

2. 1) Calculation of magnification of drawing, actual size of structures from drawings or micrographs
Core Topic 1.1

3. 2) Estimation of osmolarity in tissues
Core Topic 1.4

4. 3) Investigation of a factor affecting enzyme activity
Core Topic 2.5

5. 4) Separation of photosynthetic pigments by chromatography
Core Topic 2.9

6. 5) Creating a sealed mesocosm
Core Topic 4

7. 6) Monitoring of ventilation at rest and after mild and vigorous exercise
Core Topic 6.4

8. 7) Measurement of transpiration rates using potometers (HL only)
AHL Topic 9.1