Biochemistry Miscellaneous
Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?
Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG
Activation of the regulatory enzymes by high PH
Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane
Hypoxia inhibits hexokinase
Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane
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All are components of basement membrane except________________?A. Laminin
B. nidogen
C. Eutactin
D. Rhodopsin
Non polar lipid act as______________?
A. Electrical insulators
B. Non electrical insulators
C. Irons
D. Electrolytes
The best technique useful for initial viral load estimation is________________?
A. Real time PCR
B. Electrophoresis
C. Widal test
D. Immunofluoresence
Ligant for peroxisome proliferation activating receptor (PPAR) receptors, a group of nuclear hormone receptors that are involved in the regulation of genes related to glucose and lipid metabolism is_____________?
A. Voglibose
B. Repaglinide
C. Exanatide
D. Rosiglitgazone
True about denaturation of protein is all except______________?
A. Disruption of secondary structure occurs
B. Unfolding occurs
C. Sequence of amino acids remain the same
D. Biological activity is retained
Which of the following is the best site of absorption of calcium ?
A. Proximal segment of small intestine
B. Middle segment of small intestine
C. Ileum
D. Ascending colon
In the physiological system, nitric oxide is known to act through_______________?
A. Calcium ions
B. Cyclic AMP
C. Cyclic GMP
D. Prostacyclins
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