The discovery of penicillin was a truly _____ event, as Alexander Fleming had not intended to find an antibiotic but rather stumbled upon it by accident.

A momentous

B serendipitous

C calculated

D arduous

✓ Correct Answer: Option B

Serendipitous means occurring or discovered by chance in a happy or beneficial way, perfectly describing an accidental yet positive discovery. Momentous implies significance, but not necessarily accident.

💡 Why is B) the correct answer?

The correct answer to the question "The discovery of penicillin was a truly _____ event, as Alexander Fleming had not intended to find an antibiotic but rather stumbled upon it by accident." is Option B: serendipitous.

The other options — A) momentous, C) calculated, D) arduous — are incorrect for this GRE Exam Prep question. As explained above: Serendipitous means occurring or discovered by chance in a happy or beneficial way, perfectly describing an accidental yet positive discovery. Momentous implies significance, but not necessarily acci…

📚 About This GRE Exam Prep Practice Question

This 2-level GRE Exam Prep question from the Vocabulary topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GRE Exam Prep practice test or use flashcards for spaced repetition review.

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The discovery of penicillin was a truly _____ event, as Alexander Fleming had not intended to find an antibiotic but rather stumbled upon it by accident.

✓ Correct Answer: Option B

📚 About This GRE Exam Prep Practice Question

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