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प्रश्न
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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उत्तर
(i) α-Amino acid
(ii) Basic amino acid
Explanation:
(i) It is an α-amino acid.
(ii) It is a basic amino acid because number of \[\ce{NH2}\] groups (2) is greater than number of \[\ce{COOH}\] group (1).
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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.
What are amino acids?
Write the correct reaction for formation of the peptide bond between amino acids
Which amino acids are chiral?
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?
Which of the following acids is a vitamin?
Which of the following compound can form a zwitterion?
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 is a basic amino acid?
Proteins are condensation polymers of:
Define Zwitter ion
