Erythrose 4-Phosphate Is a Precursor to the Amino Acids

question 3

Multiple Choice

Erythrose 4-phosphate is a precursor to the amino acids:

• A) tryptophan, tyrosine, and phenylalanine.
• B) tryptophan and phenylalanine.
• C) tyrosine and phenylalanine.
• D) tryptophan, tyrosine, phenylalanine, and serine.
• E) None of the above.

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Definitions:

Tertiary Education

Education at the post-secondary level, including universities, colleges, and vocational schools, following primary and secondary education.

Primary Education

The first stage of formal education in many countries, designed for young children by providing basic reading, writing, and mathematical skills along with an elementary understanding of other subjects.

Middle School

An educational institution or stage serving as an intermediary phase between elementary school and high school, typically catering to students in early adolescence.

Elementary School

An educational institution for young children that provides foundational knowledge and skills, typically ranging from kindergarten through grades 4-6.