Anti-Wr^b Has Been Frequently Observed in Patients

question 20

Multiple Choice

Anti-Wr^b has been frequently observed in patients:

• A) with paroxysmal cold hemoglobinuria.
• B) with warm autoimmune hemolytic anemia.
• C) taking penicillin.
• D) with paroxysmal nocturnal hemoglobinuria.

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Definitions:

Carbon Fixation

The process by which inorganic carbon (typically carbon dioxide) is converted to organic compounds by living organisms, crucial in the synthesis of glucose during photosynthesis.

Rubisco

Ribulose bisphosphate carboxylase. Carbon-fixing enzyme of the Calvin–Benson cycle.

Electron Transfer Chains

A series of protein complexes and molecular carriers involved in the transfer of electrons through a membrane to generate ATP.

Light-Dependent Reactions

The photosynthesis phase where light energy is converted into chemical energy in the form of ATP and NADPH.