14 JEE Main 2020 Biomolecules previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 previous-year questions from the Biomolecules chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Biomolecules chapter hub.
The number of chiral centres present in threonine is _________
Consider the following reactions : (i) Glucose + ROH → dry   HCI Acetal   → CH 3 CO 2 x  …
The number of groups present in a tripeptide Asp – Glu – Lys is ____
Match the following : i Riboflavin a Beriberi i i Thiamine b Scurvy i i i Pyridoxine c Cheilosis i v Ascorbic acid d Co…
What are the functional groups present in the structure of maltose?
Which of the following statement is not true for glucose?
Which of the following is not an essential amino acid?
Which one of the following statement is not true?
The number of chiral carbon(s) present in peptide, lle-Arg-Pro, is ................
The number of chiral carbons present in sucrose is ……….
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