Canadian Citizenship Practice Test 2025

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Who was known as 'the greatest living Canadian' for pioneering brain surgery?

Dr. John A. Hopps
Dr. Wilder Penfield
Sir Frederick Banting
Reginald Fessenden

The correct answer is: Dr. Wilder Penfield

Dr. Wilder Penfield was known as 'the greatest living Canadian' for pioneering brain surgery. Dr. John A. Hopps is known for inventing the first artificial pacemaker. Sir Frederick Banting is well-known for his discovery of insulin. Reginald Fessended is credited with the first radio broadcast. While these individuals have made significant contributions in their respective fields, none of them are specifically known for pioneering brain surgery like Dr. Penfield.