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Start learning 50% faster. Sign in nowThe ABO blood group system is widely credited to have been discovered by the Austrian scientist Karl Landsteiner, who identified the O, A, and B blood types in 1900. Landsteiner originally described the O blood type as type "C", and in parts of Europe it is rendered as "0" (zero), signifying the lack of A or B antigen. Landsteiner was awarded the Nobel Prize in Physiology or Medicine in 1930 for his work. Alfred von Decastello and Adriano Sturli discovered the fourth type, AB, in 1902.
Which crop has the highest irrigated area in India after rice and wheat?
Number of plants required for sample for maximum permissible off-types of 0.10% in GOT is
According to Agricultural Statistics 2021-22, the state which is leading producer of rice is
Science of manipulating crop environment complex with dual aims of improving agricultural productivity and gaining a degree of understanding of the pro...
Which one of the following is incorrect
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Deoxyribose sugar and bases in DNA are joined through
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The excretory organ of silkworm which is located at the junction of the midgut and hindgut.
Suitable season for planting of root cutting:
