Mandatory Diagrams for Unit 3

Question 1

Bacteria

Answer 1

1. Coccus bacterial shape
2. Rod bacterial shape
3. Spiral bacterial shape
4. Bacterial Cell
5. How binary fission occurs
6. How endospores are formed
7. The bacterial growth curve
8. Batch food processing
9. Continuous-flow food processing

Question 2

Viruses

Answer 2

1. Spherical virus
2. Rod virus
3. Complex virus

Question 3

Defence Systems

Answer 3

1. Phagocytosis(unsure)
2. Monocytes
3. Lymphocytes

Question 4

Skin

Answer 4

1. The skin

Question 5

Amoeba

Answer 5

1. Amoeba

Question 6

Blood vessels

Answer 6

1. LS of artery
2. LS and TS of vein
3. LS of capillary

Question 7

The Breathing System.

Answer 7

1. The breathing system.

2. Gas exchange at the alveoli.