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Proteins gives purple colour when tested with
Options
(a) ninhydrin reagent
(b) biuret
(c) Benedict’s reagent
(d) iodine solution
Correct Answer:
ninhydrin reagent
Explanation:
when protein is mixed with a dilute solution of ninhydrin, a purple or blue colour is produced. This test is done by all proteins, dipeptides and also by amino acids.
Related Questions: - The rate of reactions exhibiting negative activation energy
- Which of the following shows electrical conduction?
- When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
- The flame colours of metals ions are due to
- Phospholipids are esters of glycerol with
Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The rate of reactions exhibiting negative activation energy
- Which of the following shows electrical conduction?
- When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
- The flame colours of metals ions are due to
- Phospholipids are esters of glycerol with
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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