Q. Ion which carries two charges, positive and negative is called

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Q. The strong intermolecular forces between amino acids are due to the presence of

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Q. Glycine which is a simplest amino acid is

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Q. A very important group of compounds which contain an amino group and the carboxylic group is called

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Q. On addition of alkali, zwitterion ion will reform

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Q. The general formula for 2 amino carboxylic acid is

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Q. 2-amino carboxylic acid is building block in manufacturing of

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Q. The group which may vary in different amino acids is

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Q. A link between amino acid molecules in a polypeptide chain by condensation reaction is called

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Q. The amino acids which we obtain from food and our bodies are unable to build them are

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Q. A reaction in which organic molecules join together along with the elimination of water molecule or HCl is called

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Q. Enzymes, antibodies, and hormones are the basic needs for

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Q. Amine group reacts in the excess of acid to produce

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Q. Longer chains of amino acids form polymers bonded via amide link is called

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Q. Proteins are the natural

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Q. Reactions of condensation produce polymers e.g.

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Q. A large protein for muscles is built up from our food for

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Q. Polypeptides bear long molecules hence they are represented shorthand by

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Q. The number of amino acids by which human proteins are manufactured is

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Q. By refluxing excess sodium hydroxide (NaOH), the salts produced will be of

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