The food sanitation rules require someone at your restaurant to:
a. know the rules and be in charge of the operation
b. be available to take food orders and prepare food
c. be in charge during the hour of operation
d. know the food sanitation rules

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants