MCQ in an important experiment, bacteriophages were allowed to infect bacteria. in the first trial, the phages used contained radioactive DNA, and radioactivity was detected in the bacteria. next, other phages containing radioactive protein were allowed to infect bacteria, and no radioactivity was detected in the bacteria. when the experimenters compared the results of these two trials, they concluded that:a. genes are made of DNAb. bacteriophages can infect bacteriac. DNA is made of nucleotidesd. genes carry information for making proteinse. genes are on chromosomes

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