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Biomolecules

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
DNA molecule contains 4 bases whoes structure are shown below. One of the structure is not correct, identify the incorrect base structure.
JEE Main Chemistry Hard
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Q JEE-Main 2024
If one strand of a DNA has the sequence ATGCTTCA, sequence of the bases in complementary strand is:
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Number of compounds among the following which contain sulphur as heteroatom is Furan,Thiophene, Pyridine, Pyrrole, Cysteine, Tyrosine
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Match List I with List II
Choose the correct answer from the options given below:
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Type of amino acids obtained by hydrolysis of proteins is :
JEE Main Chemistry Easy
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Q JEE MAIN 2024
Sugar which does not give reddish brown precipitate with Fehling's reagent is:
JEE Main Chemistry Easy
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Q JEE MAIN 2025
A tetrapeptide, " $x$ " on complete hydrolysis produced glycine (Gly), alanine (Ala), valine (Val), leucine (Leu) in equimolar proportion each. The number of tetrapeptides...
JEE Main Chemistry Medium
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Q JEE MAIN 2024
Two nucleotides are joined together by a linkage known as :
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Identify the essential amino acids from below :[0pt] (A) Valine (B) Proline (C) Lysine (D) Threonine (E) Tyrosine Choose the correct answer from the options...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Given below are two statements:
Statement I: D-(+)-glucose + D-(+) fructose $\xrightarrow{-\mathrm{H}_2 \mathrm{O}}$ Sucrose
sucrose $\xrightarrow{\text { hydrolysis }} \mathrm{D}-(+)$ glucose $+\mathrm{D}-(+)$ fructose
Statement II:...
JEE Main Chemistry Easy
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