The primary food security program that participants purchase food, but not nonfood items, is called the a. supplemental food program for women, infants, and children. b. national school lunch program. c. supplemental nutrition assistance program. d. child and adult care food program.

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