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6. Vaccines can contain?
- Harmless fragments of bacteria
- Harmless fragments of the pathogen
- Active pathogens
7. Too little food will lead to...
- A person having no fat at all
- A person being underweight
- A person becoming anorexic
8. How does penicillin work?
- Breaks down cell walls
- Stops protein synthesis
- Stops DNA replication
9. What type of diabetes is caused by poor dieting?
10. Respiration is a chemical that allows cells to...
- Release energy from food
- Release oxygen from carbon dioxide
- Release energy from oxygen
11. Pathogens...
- Are not the disease, they cause the disease
- Are the disease, are spread around the body
- Are the disease, they reproduce rapdily
12. White blood cells cannot...
- Produce antigens that kill pathogens by replicating
- Produce antibodies to destroy particular pathogens
- Produce antitoxins that counteract the toxins released by pathogens
13. Too little vitamin D will lead to...
- Rickets
- Skin pigment
- Diabetes
14. How does erthromycin work?
- Breaks down cell walls
- Stops protein synthesis
- Stops DNA replication
15. If someone's diet consists of food with a lower energy content than the amount of energy their body uses, what will happnen to this person?
- The person will increase mass
- The person will loss mass
- The person will faint
16. White blood cells do what to pathogens?
- They absorb them
- They ingest them
- They eat them
17. What is a factor that doen't affect metabolic rate?
- Amount of exercise and other physical activity
- How much we eat
- Proportion of muscle to fat in the body
19. MMR stands for?
- Measles, mumps and ritchet
- Measles, mumps and rubella
- MRSA, mumps and rubella
20. What are proteins needed for?
- Fat, muscle making and making cells bigger
- Growth, repair and building cells
- Growth, body odours and muscle making
