1
JEE Main 2024 (Online) 27th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which structure of protein remains intact after coagulation of egg white on boiling?

A
Quaternary
B
Primary
C
Secondary
D
Tertiary
2
JEE Main 2024 (Online) 27th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Two nucleotides are joined together by a linkage known as :

A
Phosphodiester linkage
B
Glycosidic linkage
C
Disulphide linkage
D
Peptide linkage
3
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which is not true for arginine?
A
It has a fairly high melting point.
B
It is associated with more than one $\mathrm{pK}_{\mathrm{a}}$ values.
C
It has high solubility in benzene.
D
It is a crystalline solid.
4
JEE Main 2023 (Online) 13th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The naturally occurring amino acid that contains only one basic functional group in its chemical structure is

A
asparagine
B
arginine
C
histidine
D
lysine
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