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16 Jan 2020, 05:48
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
81% (01:01) correct
19%
(01:09)
wrong
based on 73
sessions
History
Date
Time
Result
Not Attempted Yet
Jonas Salk, an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
(A) Jonas Salk, an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
(B) Providing lasting immunity to polio was demonstrated by Jonas Salk, an American physician with careful studies.
(C) Jonas Salk was an American physician who had careful studies which demonstrated a means of providing lasting immunity to polio.
(D) Jonas Salk was an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
(E) Jonas Salk, whose careful studies demonstrated a means of providing lasting immunity to polio, an American physician.
(A) Jonas Salk, an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
(B) Providing lasting immunity to polio was demonstrated by Jonas Salk, an American physician with careful studies.
(C) Jonas Salk was an American physician who had careful studies which demonstrated a means of providing lasting immunity to polio.
(D) Jonas Salk was an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
(E) Jonas Salk, whose careful studies demonstrated a means of providing lasting immunity to polio, an American physician.
Source: Master GMAT
shameekv1989
GMAT 3: 720 Q50 V38
Posts: 816
16 Jan 2020, 06:04
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Bookmarks
Jonas Salk, an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
(A) Jonas Salk, an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
Jonas Salk - Subject is without a verb; whose - relative pronoun starts a relative clause having careful subjects as subject and demonstrated as verb.
Fragment - Incorrect
(B) Providing lasting immunity to polio was demonstrated by Jonas Salk, an American physician with careful studies.
Providing...., - Modifier; an American... -> Subject without a verb
Fragment - Incorrect
(C) Jonas Salk was an American physician who had careful studies which demonstrated a means of providing lasting immunity to polio.
Clause, relative pronoun; had careful studies - distortion in meaning, trying to imply as if studies weren't his but may be developed by someone else and he just happened to have them. - Incorrect
(D) Jonas Salk was an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
Correct; Good sentence structure
(E) Jonas Salk, whose careful studies demonstrated a means of providing lasting immunity to polio, an American physician.
Subject, Modifier, Modifier - No verb to the main subject - Fragment - Incorrect
(A) Jonas Salk, an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
Jonas Salk - Subject is without a verb; whose - relative pronoun starts a relative clause having careful subjects as subject and demonstrated as verb.
Fragment - Incorrect
(B) Providing lasting immunity to polio was demonstrated by Jonas Salk, an American physician with careful studies.
Providing...., - Modifier; an American... -> Subject without a verb
Fragment - Incorrect
(C) Jonas Salk was an American physician who had careful studies which demonstrated a means of providing lasting immunity to polio.
Clause, relative pronoun; had careful studies - distortion in meaning, trying to imply as if studies weren't his but may be developed by someone else and he just happened to have them. - Incorrect
(D) Jonas Salk was an American physician whose careful studies demonstrated a means of providing lasting immunity to polio.
Correct; Good sentence structure
(E) Jonas Salk, whose careful studies demonstrated a means of providing lasting immunity to polio, an American physician.
Subject, Modifier, Modifier - No verb to the main subject - Fragment - Incorrect
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