Body Fluids And Circulation

Biology
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Which of the following is an incorrect statements?

A
Blood group 'O' person have A and B antibodies in plasma.
B
Eosinophilia is associated with allergic infection.
C
RBCs contain carbonic anhydrase.
D
T wave of normal ECG represent of depolarization of ventricle.
Medium
AIIMS
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In human body, toxic substances are detoxified in 

A
Kidney
B
Lungs
C
Liver
D
Stomach
Medium
AIIMS
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The crystal of lead zirconate is a key component of

A
Electroencephalography
B
Electrocardiography
C
Magnetoencephalography
D
Sonography
Medium
AIIMS
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