11. Arrange the potencies of toxin in descending order of the following canned foods
A. peas>string beans>spinach> corn
B. corn> string bean>peas>spinach
C. corn> spinach> peas>string beans
D. corn> peas>string beans>spinach
12. The milk streptococci produce acetoin that gets spontaneously oxidized yielding a flavorings agent (responsible for aroma of butter) that is
A. acetone
B. acetyl coA
C. butyric acid
D. diacetyl
13. The botulism intoxication occurs due to
A. an enterotoxin
B. neurotoxin
C. mycotoxin
D. all of these
14. The Bacillus cereus causes gastroenteritis by the production of an exoenterotoxin which is released in food as a result of
A. cell growth
B. cell autolysis
C. cell permeation
D. cell damage
15. Staphylococcal intoxication is caused by the toxin m the food from
A. Staphylococcus aureus
B. S. cerevisiae
C. S. thermophillus
D. none of these