| ⇦ | 
| ⇨ |
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: - Ozone is formed in the upper atmosphere from oxygen by the action of
- The coordination number of an atom in the simple cubic unit cell in a crystal lattice
- An organic compound contains 49.3% carbon,6.84% hydrogen and its vapour density
- If a 0.00001 M solution of HCl is diluted thousand folds the pH of the resulting
- Acetylation of a secondary amine in alkaline medium yields
Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ozone is formed in the upper atmosphere from oxygen by the action of
- The coordination number of an atom in the simple cubic unit cell in a crystal lattice
- An organic compound contains 49.3% carbon,6.84% hydrogen and its vapour density
- If a 0.00001 M solution of HCl is diluted thousand folds the pH of the resulting
- Acetylation of a secondary amine in alkaline medium yields
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply