AP Biology Unit 7 MCQ Questions and Answers Rated A+

AP Biology Unit 7 MCQ Questions and Answers Rated A+ A scientist wishes to provide experimental evidence to support the model shown in Figure 1 by demonstrating the ability to synthesize an RNA molecule. Which of the following is an alternative hypothesis that can be tested to support the RNA World Hypothesis? mixture of ribonucleotides Assuming that the population is in Hardy‐Weinberg equilibrium, which of the following is the expected frequency of individuals with the genotype MN? 0.295 Based on the data in Figure 1, which of the following would most affect the allelic frequencies of the populations on Isabela and Butuan? immigration of individuals Based on the data in Table 1, which of the following best describes the relationship between the MC1R gene and coat color in the Carrizozo, New Mexico, rock pocket mouse population? not responsible Based on the information provided in the figure, which of the following best describes how membrane-bound organelles provided unique evolutionary advantages to the last eukaryotic common ancestor? mitochondria Based on the phylogenetic relationships shown in Figure 1, which of the following best explains the similarities exhibited by whales, bony fishes, and cartilaginous fishes? convergent evolution, don't share a common ancestor If a fire caused the surface of the ground in the habitat of the species to become darker in color, which of the following claims about the impact on the allele frequencies in this population is most reasonable? frequency of B If geologic events lead to a series of new mountain ranges that divide the plateau into several discrete valleys, which of the following best describes how the L. clathratus population would be affected? geographic isolation will create gene pools Iridium is an element that is rare on Earth but commonly found in meteorites. A scientist believes that the first organic molecules may have come to Earth on meteorites 3.6 billion years ago. Which of these would be an appropriate null hypothesis to test related to whether meteorites hit the Earth 3.6 billion years ago? no difference in iridium Of the following, which is the best next step for the researchers to best determine the long-term effectiveness of these insecticides with regards to the development of resistance? continues treating the three Of the following, which is the best next step the researchers might take to increase the reliability of their evidence? increasing number of trials