A. Epinephrine
B. Tyrosine
C. Dopamine
D. Phenylalanine
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Related Mcqs:
- The precursor of testosterone is_____________?
- A. Aldosterone B. Methyl testosterone C. Estrogen D. Pregnenolone...
- Which of the following is precursor of adrenaline and thyroxine synthesis ?
- A. Phenyl alanine B. Tyrosine C. Tryptophan D. None of the above...
- Precursor of melanin is________________?
- A. Phenylalanine B. Tryptophan C. Tyrosine D. Methionine...
- Which of the following is a precursor of protoporphyrin_______________?
- A. Alanine B. Leucine C. Histidine D. Glycine...
- The precursor of cholesterol synthesis is________________?
- A. Acetic acid B. Acetyl CoA C. Oxalo acetic acid D. Pyruvate...
- The precursor of steroid is_______________?
- A. Amino acids B. Fatty acids C. Cholesterol D. None of the above...
- The immediate type of hypersensitivity in which histamine doses not play a major role is______________?
- A. Urticaria B. Asthma C. Anaphylaxis D. Arthus reaction...
- Which of the following cell type is not a precursor of erythrocyte____________?
- A. PR erythroblast B. Norm oblast C. Reticulocyte D. Myeloblast...
- Which of the following vitamins is necessary for maturation of blood precursor cells________________?
- A. Vit- A B. Thiamine C. Riboflavin D. Cyano cobalamine...
- Which one of the following is a precursor of both gonadal and adrenocortical hormones_____________?
- A. Progesterone B. Cortisol C. Testosterone D. Corticosterone...
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