JEE Main 2020 — Biomolecules Question with Solution
From: JEE Main 2020 (Online) 5th September Morning Slot
Question
Which of the following is not an essential
amino acid :
Choose an option
Show full solutionCorrect option: D
Correct answer
DTyrosine
Step-by-step explanation
Tyrosine is not an essential amino acid.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Biomolecules chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2020, covering the Biomolecules chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.