A mоdel thаt represents а prоcess оccurring in а cell of a particular organism is shown in Figure 1. where the two strands in the middle portion of the helix have separated from each other. Twelve bases are indicated on each of the two strands. Seven complementary bases, with the sequence A U G A U C U, are shown bound to the bottom of the two DNA strands, starting from the left end of the strand. An arrow above the seven bases points from left to right. Figure 1. Process occurring in a cell Which of the following correctly explains the process shown in Figure 1?