Nor eephrine is converted to eephrine by______________?
A. Dopamine hydroxylase
B. Dopa decarboxylase
C. O-methylation
D. N-methylation
Biochemistry
Rate limiting step in adrenaline synthesis is conversion of____________?
Rate limiting step in adrenaline synthesis is conversion of____________?
A. Tyrosine to dopa
B. Phenylalanine to tyrosine
C. Dopa to dopamine
D. Dopamine to nor eephrine
Which of the following has a ketogenic effect on livers______________?
Which of the following has a ketogenic effect on livers______________?
A. Insulin
B. Glucagon
C. GH
D. Androgen
Calcitonin is antagonist_______________?
Calcitonin is antagonist_______________?
A. Parathyroid hormone
B. Thyroxine
C. Triidothyronine
D. Serotonin
Ribosomes are usually associated with______________?
Ribosomes are usually associated with______________?
A. Endoplasmic reticulum
B. Mitochondria
C. Nucleolus
D. Plasma membrane
Golgi bodies function are______________?
Golgi bodies function are______________?
A. Protein lipid synthesis
B. Protein synthesis
C. Sorting of glycoproteins
D. None of the above
Which cell organelle contains DNA_____________?
Which cell organelle contains DNA_____________?
A. Mitochondrion
B. Golgi body
C. Endoplasmic reticulum
D. Centriole
Most importent compansatory mechanism in metabolic acidosis______________?
Most importent compansatory mechanism in metabolic acidosis______________?
A. Hyperventilation
B. Increased NH3 excretion by kidneys
C. Increased urinary phosphates
D. Increased HCO3 Production
To keep blood PH at 7.4 the HCO3 : H2CO3 ratio should be_____________?
To keep blood PH at 7.4 the HCO3 : H2CO3 ratio should be_____________?
A. 20 : 1
B. 30 : 1
C. 15 : 1
D. 1 : 1
Normal blood PH is______________?
Normal blood PH is______________?
A. 6.8 – 7.0
B. 7.0 – 7.12
C. 7.38 – 7.4
D. 7.7 – 8.0