Question 1
Food contaminated with ________ may contain a potent neurotoxin.
◦
Listeria monocytogenes◦
Salmonella spp.
◦
Shigella spp.
◦
Clostridium botulinum◦
Escherichia coliQuestion 2
Which of the following pairs of industrial microbial products and their uses is MISMATCHED?
◦ streptokinase; dissolving blood clots
◦ phenylalanine; the sweetener aspartame
◦ gluconic acid; release of cellulose from flax to make linen
◦ citric acid; antioxidant in food
◦ indigo; cloth dye