Passage Summary:
P1: Criminal identification using fingerprint is helpful
P2: Fingerprint is useful in identifying victims
P3: Science of fingerprint
Q1 Purpose = to show that fingerprint is also useful in other scenarios
Notice the word "however", fingerprint has been associated in the lay mind of criminal identification ... (it provides the contrast to the use to find criminals stated in paragraph 1)
(A) To explain how fingerprints can have humanitarian uses such as helping to identify victims of natural disasters. (KEEP)
(B) To illustrate the importance of fingerprints in different fields. (KEEP)
(C) To state that the Civil File of the FBI has more fingerprints than does the Criminal File. (true, but not purpose, ELIMINATED)
(D) To point out that fingerprints have another more important use that is different from the one that is commonly perceived by the people. (KEEP)
(E) To conclude that fingerprints play an important secondary role in civil society as well. (Does that mean primary role of fingerprint is to catch criminals? -> ELIMINATED)
We are left with A, B and D. Since the purpose is not just say that it has another use, but another use that is different from what people usually thought. So, my ans: D
Q2 Infer
(A) Fingerprint impressions obtained with the use of ink are better than those obtained using substances such as dirt or grease.
(The author uses as well as, no comparison which one is better -> ELIMINATED)
(B) Fingerprints have many more uses in the criminal investigation than they do in civil cases. (The author just says that it can be used in both scenarios, but not tell that which one has more uses -> ELIMINATED)
(C) The matching of fingerprints is the most foolproof way of apprehending hardened criminals. (The author just says that the fingerprint helps, but does not say that it is the most definite way among all ways to catch criminals -> ELIMINATED)
(D) The use of fingerprint records helps the justice system deliver more equitable sentences. (Yes, based on info in P1)
(E) The presence of saline substances on the ridges of fingertips makes it difficult to get a definite fngerprint impression. (No, the author did not say that -> ELIMINATED)
My ans: D
Q3 Main purpose = to show usefulness and science of fingerprint
(A) To explain the need for collecting fingerprints. -> (No, the author does not explain why do we need fingerprints)
(B) To advocate the study of civil fingerprints to assist the judiciary. -> (No, the author does not advocate anything)
(C) To analyse the implications of maintaining a database of fingerprints. -> (No, the author does not say anything about maintaining a database)
(D) To praise the advocates for bringing to justice the repeat offenders. -> (No, the author does not praise anyone)
(E) To discuss the history, usefulness and mode of collecting fingerprints. -> (Yes, history as achievements of fingerprint in P1, usefulness in P2 and mode in P3)
My ans: E
Q4 According to the information in the passage, the impressions of the fingerprints can be obtained from all of the following, EXCEPT:
(A) Saline substances -> Impressions may be made by ...
(B) Ink -> This result is achieved by ...
(C) Grease -> Impressions may be made by ...
(D) Wax -> The background or medium may be ...
(E) Perspiration (Not found in P3)
My ans: E