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Chemistry Biomolecules JEE Main 2020 Single Correct MCQ
Published on: August 13, 2026

and are three biomolecules. The results of the tests performed on them are given below: and are respectively:

Molisch's Test

Barfored Test

Biuret Test

Positive

Negative

Negative

Positive

Positive

Negative

Negative

Negative

Positive

A
Lactose Glucose Alanine
B
Glucose Fructose Albumin
C
Lactose Glucose Albumin
D
Lactose Fructose Alanine

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Text Solution

Verified by Experts
The correct answer is:
C


Lab tests

Molisch's test

Barfoed test

Biuret test

Given by

Lactose, Glucose, Fructose

Glucose

Albumin

Do not given by

Fructose

Alanine

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