Microbiology
Arrange the potencies of toxin in descending order of the following canned foods

corn> spinach> peas>string beans
corn> string bean>peas>spinach
corn> peas>string beans>spinach
peas>string beans>spinach> corn

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Microbiology
Which of the following is true to prevent botulism from smoked fish?

Fish should be immediately frozen after packaging and kept frozen
The fish should be heated at its coolest part to at least 82°C for 30 min during or after smoking
All of these
Good sanitation should be maintained throughout production and handling

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