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ENTRANCE TEST – 2011 Multiple Questions and Answers.
| 41. | When hexane dioic acid is heated with hexamethylene diamine, the compound formed is: | ||
| A. | Polypeptide | ||
| B. | Addition polymer | ||
| C. | Ester | ||
| D. | Nylon 6,6 | ||
| 42. | A polymer in which the number of amino acid residue is greater than 100 or molecular mass is greater than 1000, is known as: | ||
| A. | Protein | ||
| B. | Polypeptide | ||
| C. | Dipeptide | ||
| D. | Tripeptide | ||
| 43. | Glucose and fructose are common examples of: | ||
| A. | Pentoses | ||
| B. | Hexoses | ||
| C. | Heptoses | ||
| D. | Butoses | ||
| 44. | The reaction between fats and caustic soda is called: | ||
| A. | Hydrogenolysis | ||
| B. | Fermentation | ||
| C. | Carboxylation | ||
| D. | Saponification | ||
| 45. | Macromolecules are described as large molecules built up from small repeating units known as: | ||
| A. | Monomers | ||
| B. | Isomers | ||
| C. | Metameres | ||
| D. | Tautomer | ||
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