11 Jun Dothan BIOLOGY 12 – Which of the following best describes
Question
1. Which of the following best describes biochemical evidence that would NOT support the modern concept of evolution?
1) a bacterium that uses inorganic materials to produce energy
2) an organism that does not undergo cellular respiration
3) a species of bacteria that is capable of photosynthesis
4)
an organism that undergoes both aerobic and anaerobic respiration
2. In a population of fruit flies, 455 flies have red eyes and 6 flies have white eyes. The eye-color trait is controlled by a single gene, and only two alleles are present in this population: R (red eyes) and r (white eyes), with r being recessive to R. The table below shows the number of individuals with each eye color for the next several generations.
Generation
Red eyes
White eyes
1
370
46
2
323
32
3
473
44
4
485
22
5
485
15
Using the Hardy-Weinberg equation, explain whether or not evolution is occurring in this population.
3. Which of the following is LEAST likely to provide evidence of biological evolution?
1) common geographic distribution
2) shared metabolic pathways
3) similar DNA sequences
4)
universal genetic code
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