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Set 4: Text Structure (Advanced)

Explanation

Answer: A

PASSAGE

The distinction between inorganic and organic chemistry was once absolute, based on 'vitalism'. Wohler's synthesis of urea from inanimate matter shattered this barrier. Today, the division is merely a convenient classification, not a fundamental difference.

Which choice best describes the evolution of scientific thought described?

A. From a metaphysical dogma to a pragmatic categorization.✓ Correct
B. From a complex theory to a simple one.
C. From truth to falsehood.
D. From chemistry to biology.

Detailed Explanation

Start: Absolute/Vitalism (Metaphysical). Event: Synthesis. End: Convenient classification (Pragmatic).

Key Evidence:

• "once absolute"

• "shattered this barrier"

• "merely a convenient classification"

Why others are wrong: B (Not about complexity.), C (Truth found.), D (Still chem.).

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