1. The passage is chiefly concerned with
A. arguing that individuals’ privacy is insignificant compared to continuing progress in human genetic research
B. claiming that human genetic information should not be regulated
C. demonstrating the benefits of genetic research
D. advocating protection of individual privacy with respect to genetic information
E. recommending a method of controlling access to genetic information so that its benefits can be realized -
CorrectCorrect Answer E
Explanation: Option E is mostly what the author discusses in passage, as to how the genetic information can be managed so that the benefits of genetic research can be utilized.
Option A: Incorrect, as author is not arguing,that, he just mentions the claim like: "A barrier looms, however, that could block the large population studies needed to answer questions about environmental exposure and its impact: ill-conceived proposals at the state and national levels aimed at protecting the confidentiality of genetic information."
Option B: Incorrect since the author is suggested that the information should be regulated.
Option C: author does not discuss the same, since passage is about utilizing genetic information, and how can it be better utilized for genetic research.
Option D: its discussed but is not the chief concern of the passage.
2. The author most probably mentions several specific types of health issues in the second sentence of the passage in order to
A. encourage scientists to direct their attention to the core factors underlying human ailments
B. suggest the necessity of regulation to limit environmental exposure to chemicals and ionizing radiation
C. identify those illnesses caused by high levels of exposure to chemicals and ionizing radiation
D. emphasize the importance of genetic research to addressing significant human problems
E. identify those health issues that can be be triggered by relatively low levels of exposure to chemicals and ionizing radiation.
CorrectCorrect Answer: E
Explanation: - E is correct as it mentioned in the passage: "Now, with improved capabilities to distinguish patterns of gene and protein expression through microarray assays and proteomic studies, researchers should be able to better assess the effects of everyday exposure to chemicals and to ionizing radiation, particularly in individuals with genetic susceptibility."
Option A: incorrect, as out of scope.
Option B: incorrect as in the passage its not mentioned that these diseases are being studied for limiting exposure to chemicals and ionizing radiation.
Option C: Incorrect, as its clearly mentioned in the passage: "Health issues such as coronary disease, cancer, high blood pressure, and neurological disorders are influenced by both genetics and environmental factors. The latter influence has been studied, to date, only at unusually high levels of exposure."
Option D: Incorrect, as it is a more generalized answer as compared to E, which is more precise and is discussed as it is the passage.
3. It can be inferred that the proposal described in the second sentence of paragraph 2 would be ineffective because it would
A. compromise the privacy of test subjects
B. eliminate a condition necessary for successful research
C. render the study of human genetics impossible
D. require generalizing from the experience of individual patients.
CorrectE. violate the provisions of the Genetic Privacy Act
Correct Answer: D
Explanation: as its mentioned in the passage: "While this solution appears to be a straightforward way to ensure patient confidentiality, anonymous databases preclude researchers from being able to conduct studies that link genetics to environmental influences."
Option A: incorrect, as the proposal mentioned in the passage was suggested so the privacy od the test subjects could not be compromised.
Option B: incorrect, not mentioned in the passage.
Option C: incorrect, as this would not stop the study of genetics.
Option E: incorrect, out of scope w.r.t the question.
4. Which of the following best describes the structure of the second paragraph of the passage?
A. Two proposals are described, and the shortcomings of each are identified. -
CorrectB. Two proposals are described, and a benefit common to both is identified.
C. A proposal is described, and a correction is suggested.
D. A warning is made about two proposals, and a third proposal adopts the best features of each.
E. Two proposals are contrasted, and a third is alluded to.
Correct Answer: A
Explanation: its can be clearly inferred from the passage that 2 proposals are mentioned and their shortcomings are identified.
Option B: incorrect, as the benefit of none of the proposal is mentioned.
Option C: no correction is suggested, only 2 proposals have been described with their shortcomings.
Option D: could be, but the 3rd proposal is not discussed in the 2nd paragraph.
Option E: the 2 proposals are discussed, they are not contrasted.