If a scientist moves the operator to the middle of the operon, so the order is lacZ then operator then lacA gene, which of the following would likely occur when there is no glucose or lactose? a. Neither lacZ or lacA will be expressed
b. lacZ but not lacA will be expressed
c. Both lacZ and lacA will be expressed
d. lacA but not lacZ will be expressed

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return