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Question : Blood group was discovered by:

Option 1: William Harvey

Option 2: Landsteiner

Option 3: Pavlov

Option 4: Alexander Fleming


Team Careers360 22nd Jan, 2024
Answer (1)
Team Careers360 24th Jan, 2024

Correct Answer: Landsteiner


Solution : The correct answer is Landsteiner.

Karl Landsteiner has been credited for the discovery of the ABO blood group system in 1900. His extensive research on serology based on simple reasoning led to the identification of major blood groups such as O, A, and B types, compatibility testing, and subsequent transfusion practices.

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