Q676. The Buffering capacity of a buffer is maximum at pH equal to
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Q974. 2,3 – BPG binds to --- sites of hemoglobin and ------ the affinity for oxygen
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Q992. A 50-year old patient presents with weakness and bleeding episodes. His hemoglobin was 10.5 g/dL. His leukocyte count was 48*109 cells/L and platelet count was 50*109 cells/L. There was dysplasia of neutrophilia with a sifferential count showing 76% neutrophils, 8% blast cells, 12% myelocytes and metamyelocytes and 4% other cells. Bone marrow examination showed 14% blasts. Cytogenetics showed t(8,21). The most likely diagnosis is
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Q2089. Identify the type of transport across the cell membrane given below?
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Q1940. The image below depicts which of the following types of cell-to-cell signaling?
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Q1035. The hemoglobin levels of pregnant females in a community was found to have a mean of 10.6 g/dL and a standard deviation of 2 g/dL. What is the minimum hemoglobin level below which 5% of the pregnant females will have their hemoglobin levels?
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Q1119. At supra MAC concentrations, anaesthetics lead to shift of EEG wave from
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Q1322. adolescence. On examination, he has pallor, frontal bossing, and hepatosplenomegaly. Laboratory investigations reveal hemoglobin of 7.5 g/dL with markedly reduced MCV and MCH. Peripheral blood smear reveals the following. What is the most likely underlying diagnosis responsible for these peripheral smear findings?
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Q1353. recurrent abdominal pain, and episodes of venous thrombosis. Blood investigations show anemia, elevated LDH, low haptoglobin, and flow cytometry reveals deficiency of CD55 and CD59 on RBC, confirming paroxysmal nocturnal hemoglobinuria (PNH). Which of the following is the drug of choice for this condition?
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Q2085. A man was brought to the emergency after suddenly becoming unconscious while working in
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Q2316. Which of the following is/are effect of increased 2,3-DPG on oxygen- hemoglobin dissociation curve?
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Q2402. Osmolarity is defined as ?
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Q2990. ORS new osmolarity is -
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Q3707. Carina is situated at which level ?
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Q3769. SI unit of pressure is ?
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Q3811. Normal renal threshold for glucose is at plasma glucose level ?
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Q3812. Hyperosmolarity of renal medulla is due to?
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Q3852. 'Patch-clamp' is used for ?
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Q3998. True statement about hemoglobin is ?
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Q4041. Cytokine causing fever -
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