Which of the following meals is the most well-balanced? a: whole wheat bread, apple, low fat milk, salad, and low fat meat. b: bread, sweetens yogurt, fried chicken, banana juice. c: cheeseburger with mayonnaise on a whole-wheat bun and fruit salad. d: pizza with mushrooms and spinach, green salad, and ice cream.

Astudy shows that an influenza vaccine is 71.4% effective in preventing a particular type of influenza. if 15,422 people receive the vaccine, how many would not be protected and would be likely to get infulenza?

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

This is a negative reaction to food that doesn’t involve the immune system