During the long afternoon, daryl searched for his car keys. he searched under the bed, beneath the sofa cushions, and emptied his jacket pockets.

which one of the following words is not an object of a preposition?

a. cushions
b. afternoon
c. bed
d. pockets

In a series of experiments, hershey and chase radioactively labeled dna and protein in viruses and then used labeled viruses to infect bacteria. hershey and chase's experiments definitively showed that a. dna and not protein is the genetic material. b. dna and protein work together as a cell's genetic material. c. protein and not dna is the genetic material. d. neither dna nor protein act as a cell's genetic material