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All amino acids can be synthesized from intermediates of the: A- the glycolytic pathway, the pentose...

All amino acids can be synthesized from intermediates of the:

A- the glycolytic pathway, the pentose phosphate pathway and citric acid cycle.
B- citric acid cycle alone.
C- the glycolytic pathway and citric acid cycle.
D- glycolytic pathway and the pentose phosphate pathway.

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Answer #1

A- the glycolytic pathway, the pentose phosphate pathway and citric acid cycle.

All amino acids can be synthsized from the intermediates (nitrogn in the form of glutamate or glutamine) of the glycolytic pathway, the pentose phosphate pathway and citric acid cycle.

Glucose Gl Histidine osphate 3-PhosphoglycerateSrine Glycine PhosphoenolpyruvateCysteine Tryptophan Phenylalanine Tyrosine Alanine Valine Leucine Pyruvate Oxaloacetate a-Ketoglutarate Aspartate Glutamate Asparagine Methionine Threonine Lysine Isoleucine Glutamine Proline Arginine Pathway showing the synthesis of amino acid synthesis by precursors from the citric acid cycle, glycolysis and pentose phosphate pathway

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