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NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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Which of the following cations is required for the conversion of prothrombin into active thrombin by thromboplastin?

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Correct option: D

C{a^{2 + }}

Option D (

Ca^{2 +}

) is correct because calcium ions (

Ca^{2 +}

) are essential for several steps in the coagulation cascade, including the conversion of prothrombin to thrombin.

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