Cells
Cellular Movement
Body Systems
Enzymes
Cellular Respiration
100
Identify one difference between prokaryotic and eukaryotic cells
- Size
- Membrane bound organelles
- Nucleus
100
Name the organelle that is a selectively permeable barrier that controls the movement of substances into and out of the cell.
Cell membrane
100
Name one structure of a capillary that makes it suitable for its function.
One cell thick, thin flat cells
100
Which enzyme breaks down lipids?
Lipase
100
Total number of ATP produced?
38
200
Identify one similarity between prokaryotic and eukaryotic cells.
Genetic material
200
What part of the phospholipid is hydrophobic?
Tails
200
Name one structural element of the small intestine that is suitable for its function.
- long and coiled
- villi
- large surface area: volume ratio
200
Where are Protease enzymes synthesised?
Pancreas
200
Where does glycolysis occur?
Cytoplasm of Mitochondria
300
Identify the organelle in the electron micrograph 
Chloroplast
300
The process by which molecules, or ions of liquids or gases, tend to spread out from different from regions of higher concentrations to regions of lower concentration
Diffusion
300
Blood vessels that carry blood away from the pumping heart.
Arteries
300
Where do enzymes bind to the substrate?
Active Site
300
Name two waste products of cellular respiration.
carbon dioxide and water.
400
Identify the organelle in the electron micrograph 
Golgi Apparatus
400
Give an example of a molecule that would use active transport.
Charged, large or lip insoluble.
400
What is the main waste product of the excretory system.
Urine
400
What is lowered to allow enzymes to speed up rate of reaction?
Activation energy
400
Name two hydrogen carriers involved in Cellular respiration.
NADH
FADH
500
Which cell is a plant cell?
Cell 1
500
Name a process by which the contents of a cell vacuole are released to the exterior through fusion of the vacuole membrane with the cell membrane.
Exocytosis
500
Explain how oxygen is transferred from alveoli to capillary.
Concentration gradient
500
Name 4 factors that influence enzyme activity.
1. Temperature
2. PH
3. Substrate Concentration
4. Inhibitors
500
What is pyruvate converted to if there is no oxygen for aerobic respiration?
Lactate