Before pursuing his pea experiments, Mendel had initially failed
Question
Before pursuing his pea experiments, Mendel had initially failed
to graduate from school entirely
the examinations for a teaching certificate
to grow any plants successfully
to be accepted into any monastery
Answer
the examinations for a teaching certificate
Detailed Explanation
The chapter's biography notes that Mendel failed the examinations for a teaching certificate but this did not suppress his zeal for scientific quest. — Examisthan.com