1. Year 11 Biology Revision Task 1: Complete the picture round Can you identify what each picture shows?

2. Module B4 Leaf structure Osmosis Transport and transpiration Minerals and fertilisers Food chains and biomass Farming Minerals and fertilisers

3. Leaf Structure Complete the card sort Label the leaf diagram

4. Stomata Air Space Spongy Cells Palisade Cells Waxy Cuticle Vein Epidermis Guard Cell

5. Osmosis Water moves from a dilute to a more concentrated solution Which solution will make the leaf cell: a) Take in water and swell? b) Lose water and shrink? Distilled waterHigh sugar solution AB The plant cell has a weak sugar solution in the vacuole

6. Higher words Turgid Flaccid Plasmolysed Turgor pressure

7. Xylem or Phloem? I carry water and minerals

8. Xylem or Phloem? I am made of tubes of dead cells.

9. Xylem or Phloem? A B

10. I carry sugars around the plant.

11. Xylem or Phloem? I am made of long cells which are alive

12. Xylem or Phloem? A B

13. Osmosis

14. Higher – Stomata and guard cells

15. Who am I? Words Nitrate phosphate Potassium magnesium

16. Who am I? I am needed to make chlorophyll in a plant Magnesium

17. Who am I? I am needed to make DNA and cell membranes phosphate

18. Who am I? I am needed so enzymes can work in the plant potassium

19. Who am I? Plants use me to make proteins nitrate

20. Higher – Active transport How is it different from diffusion?

21. Biomass as fuel

22. What would be put into the biogas digester?

23. Biomass as fuel What could the power station use the trees for?

24. Biomass as a Fuel Electricity Biogas Bioethanol

25. Farming Can you work out all of the missing words?

26. Farming missing words Greenflybatteryindoors Hydroponicspredatorweeds Competitionenergymanure Biodegradablerotationchains fish

27. Decay Complete the past question on decay

28. True or False? 1. Xylem carries minerals around the plant. 2. The spongy layer of the leaf contains the most chloroplasts. 3. Magnesium is needed to make chlorophyll. 4. Biological control uses chemicals. 5. Phloem is where translocation of sugars happens.