[{"id":11432,"question":"Polypeptides are formed from amino acids by","choices":[{"text":"Oxidation","value":"A"},{"text":"Addition","value":"B"},{"text":"Condensation","value":"C"},{"text":"Reduction","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":11431,"question":"Condensation occurs between amino acids with the elimination of","choices":[{"text":"H<sub>2</sub>O","value":"A"},{"text":"H<sub>2</sub>","value":"B"},{"text":"O<sub>2</sub>","value":"C"},{"text":"NH<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":11429,"question":"Nihydrin reacts with amino acid to give product of","choices":[{"text":"Bluish color","value":"A"},{"text":"Violet color","value":"B"},{"text":"Bluish violet color","value":"C"},{"text":"No color","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":11426,"question":"Amino acid&nbsp;α-hydroxy carboxylic acid and","choices":[{"text":"CO<sub>2</sub> gas","value":"A"},{"text":"H<sub>2</sub> gas","value":"B"},{"text":"N<sub>2</sub> gas","value":"C"},{"text":"NH<sub>3</sub> gas","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":11421,"question":"Amino acid which has cyclic structural is","choices":[{"text":"Proline","value":"A"},{"text":"Valine","value":"B"},{"text":"Alanine","value":"C"},{"text":"Glutamic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":11419,"question":"Which of the following amino acid is named due to its taste","choices":[{"text":"Alanine","value":"A"},{"text":"Lysine","value":"B"},{"text":"Valine","value":"C"},{"text":"Glycine","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":11415,"question":"An example of neutral amino acid is","choices":[{"text":"Gylcine","value":"A"},{"text":"Lysine","value":"B"},{"text":"Aspartic acid","value":"C"},{"text":"Glutamic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":11413,"question":"Amino acids which contain two amino groups are called","choices":[{"text":"Acidic amino acids","value":"A"},{"text":"Basic amino acids","value":"B"},{"text":"Neutral amino acids","value":"C"},{"text":"Amphoteric amino acids","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":11409,"question":"Which is not an amino acid","choices":[{"text":"Lysine","value":"A"},{"text":"Gylcine","value":"B"},{"text":"Alanine","value":"C"},{"text":"Aniline","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":11406,"question":"Amino acid produce α-hydroxy carboxylic acid when treated with","choices":[{"text":"KNO<sub>3</sub>/HBr","value":"A"},{"text":"Zn/HCI","value":"B"},{"text":"NaNO<sub>2</sub>/HCI","value":"C"},{"text":"Pd/BaSO<sub>4</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":11400,"question":"Amino acids ionize in water to form","choices":[{"text":"Zwitterion","value":"A"},{"text":"Internal saH","value":"B"},{"text":"Dipolar ion","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":11396,"question":"Which of the following is basic amino acid","choices":[{"text":"Lysine","value":"A"},{"text":"Histidne","value":"B"},{"text":"Proline","value":"C"},{"text":"Both a and b","value":"D"},{"value":"E"}],"correctAnswer":4}]