Analyse the differences between alpha haemolysis and beta haemolysis in terms of their effects on red blood cells. Which statement accurately describes their impact?单项选择题

题目图片
A

a. Alpha haemolysis oxidizes haemoglobin to methaemoglobin, while beta haemolysis involves complete lysis

B

b. Alpha haemolysis is non-haemolytic, and beta haemolysis involves partial lysis

C

c. Alpha haemolysis results in a clear zone, while beta haemolysis produces a greenish discolouration

D

d. Both alpha and beta haemolysis lead to complete lysis of red blood cells

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