SAT Reading and Writing Practice Question #2976 (Medium) | Test Citadel
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SAT Reading and Writing Difficulty: Medium

Digital SAT Reading and Writing Practice Question #2976

Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.

In 1928, bacteriologist Alexander Fleming discovered that a culture plate contaminated with *Penicillium notatum* mold had produced a clear zone where *Staphylococcus* bacteria failed to grow. Rather than discarding the ruined specimen, Fleming investigated the inhibitory fluid, leading to the isolation of penicillin. This episode underscores that scientific breakthroughs ______
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Socratic AI Engine Step-by-Step Derivation
0ms Precomputed
⚡ 15-Second Desmos Speed Hack

Look for the central moral or takeaway of the historical narrative.

Masterclass Solution & Distractor Trap Analysis

Fleming's discovery came from an unexpected contamination accident which he astutely investigated rather than discarded....

Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...

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