| 41. | Waxes are also secreted by some |
| a. | animals |
| b. | plants |
| c. | bacteria |
| d. | insects |
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Answer: (d).insects
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| 42. | A conjugated molecule of glycolipids is made when carbohydrates in cell combine with |
| a. | proteins |
| b. | ions |
| c. | carbohydrates |
| d. | lipids |
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Answer: (d).lipids
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| 43. | Term carbohydrate means |
| a. | carbon and hydrogen |
| b. | carbonated water |
| c. | hydrated carbon |
| d. | carbon hydroxyl |
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Answer: (c).hydrated carbon
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| 44. | Insulin is a primary structure of an amino acid which has two chains containing |
| a. | 51 amino acids |
| b. | 40 amino acids |
| c. | 50 amino acids |
| d. | 30 amino acids |
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Answer: (a).51 amino acids
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| 45. | Herbivores can easily digest cellulose in their digestive tract because of |
| a. | pancreatic juice |
| b. | bile |
| c. | microorganisms |
| d. | liver |
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Answer: (c).microorganisms
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