Select the correct answer. Which kind of diet helps prevent cancer? A. a diet high in protein and low in carbohydrates B. a diet high in fiber and low in saturated fats C. a diet high in calcium and low in sugar

Which of the following viruses would most likely have reverse transcriptase? a) an rna-based lytic virusb) an rna-based lysogenic virusc) a dna-based lytic virusd) a dna-based lysogenic virus

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

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her