PracticeQuiz content is free on an ad-supported model.
Unfortunately, we can't support ad blocker usage because of the impact on our servers. If you'd like to continue, please disable your ad blocker and reload page.
81. A portion of one strand of a DNA molecule has the sequence shown below.ACCTGAAGGAssuming there are no mutations in this portion of the DNA, what is the corresponding sequence on the complementary DNA strand?
83. The rock pipit and the water pipit are two types of birds found in the United Kingdom and other areas of Europe. The rock pipit and the water pipit have similar appearances and their habitat ranges overlap.Which of the following observations most likely caused scientists to classify the birds as separate species?
85. Fireflies produce light inside their bodies. The enzyme luciferase is involved in the reaction that produces the light. Scientists have isolated the luciferase gene.A scientist inserts the luciferase gene into the DNA of cells from another organism. If these cells produce light, the scientist knows that which of the following occurred?