This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Shift of HCO3– out of RBC in exchange for Cl– is known as 
Select and explain. 
A. Bohr effect, B. Hamberger shift, C. Haldane shift, D. Ondine's shift
B: Hamberger shift
Answer: B: Hamberger shift 
Explanation: CO2 diffuses through tissue to enter plasma
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Inside RBC, CO2 rects with H2O to form Carbonic acid (H2CO3)
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H2CO3 Splits to form H+ and HCO3– with the help of enzyme Carbonic anhydrase.