Tryptophan is called essential aminoacid becausea. It contains aromati

1.	Tryptophan is called essential aminoacid becausea. It contains aromatic nucleus.b. It is present in all the human proteins.c. It cannot be synthesised by human body.d. It is essential constituent of enzymes.
Answer» Answer: tryptophan is called ESSENTIAL acid bcz..... it can't be SYNTHESIZED by HUMAN body. hope it HELP.... mark me as a brainliest.

Tryptophan is called essential aminoacid becausea. It contains aromatic nucleus.b. It is present in all the human proteins.c. It cannot be synthesised by human body.d. It is essential constituent of enzymes.

Answer»

Answer:

tryptophan is called ESSENTIAL acid bcz.....

hope it HELP.... mark me as a brainliest.