Sentence
2: Misuse of "Which" Clause
Sentence: These products suggest
that systemically administered CP-89,470 may be capable of attentuating
the production of lipoxygenase products in the liver, which
may play a central role in the pathophysiology of hepatitis.
Explanation:
What may play a role in the pathophysiology
of hepatitis? Does the "which" clause in the sentence
above modifiy the noun "production ," "products,"
or "liver?" Because the "which clause" can
modify any of these nouns, the reference is unclear. Learn how
to avoid these ambiguous references in sentences.
Back
to Test Yourself
|
Sentence
3: Commas and Semicolons
Sentence: The academic centers participating
in the research are the University of Southern California, Los
Angeles, California, Johns Hopkins University, Baltimore, Maryland,
and the University of Texas Southwestern Medical Center, Dallas,
Texas.
Explanation: Keep your
writing clear with proper punctuation. Semicolons after the words
"California" and "Maryland" would clearly
separate the geographic locations. In this sentence, semicolons
can function to group items in a list with commas. Learn how
punctuation affects the meaning of a sentence.
Back
to Test Yourself
|
Sentence
5: Parallel Structure
Sentence: The use of protease inhibitors
for treating HIV-infected persons is recommended for diminishing
viral load, for increasing T cell numbers and function, and for
the prevention of disease progression.
Explanation: This sentence
lacks parallel structure. Which word is not parallel to (or similar
in grammatical structure to) other elements in this sentences?
The word "prevention" is written as a noun instead
of verb form in the sentence and should be rewritten as "for
preventing." Learn how parallel structure helps readers
follow the logic of your sentence.
Back
to Test Yourself
|