Pyridoxine: Chemistry, Functions and Disorders
Active form of vitamin B-6, included:
Coenzymes
Coenzyme pyridoxal phosphate
Pyridine
Sterol
Coenzyme pyridoxal phosphate
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If ฮฑ-amino acids undergo decarboxylation, by using enzymes decarboxylase, resulting in:A. Amines
B. Protein
C. Hydroxyl group
D. Rancidity
Tryptophan’ yields serotonin by:
A. Nerves
B. Neuron
C. Neurological manifestations
D. All of above
A vasodilator, helps in lowering blood pressure, known as:
A. Niacin
B. Thiamine pyrophosphate
C. Histamine
D. Triglycerides
Vitamin B-6 compounds are:
A. Sterol derivatives
B. Pyrimidine derivatives
C. Pyridine derivatives
D. Glutamates
Pyridoxal, pyridoxine and pyridoxamine are collectively called as:
A. Vitamin B-12
B. Vitamin B-6
C. Vitamin K-1
D. Vitamin D
Pyridoxal phosphate’ is being involved in:
A. Deamination
B. Condensation and decarboxylation
C. Transsulfuration
D. All of above
In transamination, conversion of amino acids, catalysed by enzyme, named as:
A. Transferase
B. Transaminase
C. Ligase
D. Hydrolase
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