Dear Friends,
Here is a detailed explanation to this question-
Bunuel wrote:
The human growth hormone, produced by the pituitary gland, is secreted during sleep in higher concentrations than when awake.
A. during sleep in higher concentrations than when awake
B. when sleeping in higher concentrations than waking hours
C. in higher concentrations during sleeping than waking
D. in higher concentrations during sleep than during waking hours
E. in higher concentrations when asleep than when awake
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Meaning is crucial to solving this problem:Understanding the intended core meaning of this sentence is key to solving this question; the intended meaning of the sentence is that the human growth hormone is secreted in higher concentrations when humans are asleep than when they are awake.
Concepts tested here: Meaning + Comparison• Comparison must always be made between similar elements.
A: This answer choice alters the meaning of the sentence through the clause “The human growth hormone...is secreted...when awake”; the construction of this clause illogically implies that the
human growth hormone sleeps and wakes; the intended meaning is that
humans sleep and wake.
B: This answer choice alters the meaning of the sentence through the clause “The human growth hormone...is secreted when sleeping”; the construction of this clause illogically implies that the
human growth hormone sleeps and wakes; the intended meaning is that
humans sleep and wake. Further, Option B incorrectly compares “The human growth hormone” to "waking hours”; please remember comparisons must always be made between similar elements.
C:This answer choice incorrectly compares the noun “The human growth hormone” to the verb “waking”; please remember comparison must always be made between similar elements.
D: Correct. This answer choice correctly compares the phrase “during sleep” with the phrase “during waking hours”. Further, Option D uses the clause “The human growth hormone...is secreted...during sleep than during waking hours”, conveying the intended meaning – that
humans sleep and wake.
E: This answer choice alters the meaning of the sentence through the clause “The human growth hormone...is secreted...when asleep than when awake”; the construction of this clause illogically implies that the
human growth hormone sleeps and wakes; the intended meaning is that
humans sleep and wake.
Hence, D is the best answer choice.All the best!
Experts' Global Team
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