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प्रश्न
Which of the following acids is a vitamin?
पर्याय
Aspartic acid
Ascorbic acid
Adipic acid
Saccharic acid
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उत्तर
Ascorbic acid
Explanation:
Ascorbic acid is vitamin C. Aspartic acid is an amino acid. Adipic acid and saccharic acid are dicarboxylic acids.
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संबंधित प्रश्न
Amino acids show amphoteric behaviour. Why?
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Essential amino acids
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Essential amino acids Non-essential amino acids
The number of tripeptides formed by 3 different amino acids.
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| I | II |
| (i) Amino acids | (A) protein |
| (ii) Thymine | (B) Nucleic acid |
| (iii) Insulin | (C) DNA |
| (iv) phosphodiester linkage | (D) Zwitter ion |
Which of the following is the best matched options?
Each polypeptide in a protein has amino acids linked with each other in a specific sequence. This sequence of amino acids is said to be ______.
Lysine, \[\begin{array}{cc}
\ce{H2N - (CH2)4 - CH - COOH}\\
\phantom{.....}|\\
\phantom{........}\ce{NH2}
\end{array}\] is:
(i) α-Amino acid
(ii) Basic amino acid
(iii) Amino acid synthesised in body
(iv) β-Amino acid
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Which of the following X – amino acids is not optically active?
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Define Zwitter ion
