E-PolyLearning

41. Waxes are also secreted by some
a. animals
b. plants
c. bacteria
d. insects
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Answer: (d).insects

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

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

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

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