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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
Define the following term:
Essential amino acids
The melting points and solubility in water of amino acids are generally higher than those of the corresponding halo acids. Explain.
What are non-essential amino acids? Give two examples.
Write the correct reaction for formation of the peptide bond between amino acids
What is the difference between acidic amino acids and basic amino acids?
The number of tripeptides formed by 3 different amino acids.
Among the following a chiral amino acid is:
Match the following:
| 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?
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
Amino acids behave like salts rather than simple amines or carboxylic acids. Explain.
Describe the term D- and L- configuration used for amino acids with examples.
The amino acid are the end product of the digestion of:-
X – Amino acid behave as crystalline ionic solid and have high melting-point due to the present of:-
Which of the following X – amino acids is not optically active?
Proteins are condensation polymers of:
Why tryptophan is an essential amino acid?
Define Zwitter ion
