Which of the following is precursor of adrenaline and thyroxine synthesis ?

A. Phenyl alanine
B. Tyrosine
C. Tryptophan
D. None of the above

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 epinephrine...
The precursor of cholesterol synthesis is________________?
A. Acetic acid B. Acetyl CoA C. Oxalo acetic acid D. Pyruvate...
Triglyceride synthesis synthesis is increased by______________?
A. Growth hormone B. Insulin C. Cortisol D. Gulcagon...
Thyroxine causes all the following except______________?
A. Decreased cell metabolism B. Increased oxygen consumption C. Increased pulmonary ventilation D. Increased basal metabolism...
Which of the following is a precursor of protoporphyrin_______________?
A. Alanine B. Leucine C. Histidine D. Glycine...
Thyroxine and catecholamines are derived from_____________?
A. Tyrosine B. Tryptophan C. Alanine D. Leucine...
The precursor of testosterone is_____________?
A. Aldosterone B. Methyl testosterone C. Estrogen D. Pregnenolone...
The immediate precursor of norepinephrine is______________?
A. Epinephrine B. Tyrosine C. Dopamine D. Phenylalanine...
Which of the following vitamins is necessary for maturation of blood precursor cells________________?
A. Vit- A B. Thiamine C. Riboflavin D. Cyano cobalamine...
Adrenaline is used in following EXCEPT______________?
A. With xylocaine B. Post extraction socket C. Anaphylactin shock D. Angina in dental chair E. Both B & D...