All of the following are true regarding antibiotics EXCEPT:
1.farm animals are routinely given antibiotics to increase longevity.
2.farm animals are routinely given antibiotics to treat infectious disease.
3.antibiotics given to animals can be the same as the ones given to humans.
4.resistant strains of microorganisms that infect people can form.
Question 2
All of the following are possible sources of food contamination EXCEPT:
1.antibiotics given to animals.
2.hormones given to animals.
3.pesticides.
4.purified water.