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MCQs

Total Questions : 169 | Page 7 of 17 pages
Question 61. Fats are solid due to presence of
  1.    Saturated fatty acids
  2.    unsaturated fatty acid
  3.    glycerols
  4.    ester bond
 Discuss Question
Answer: Option A. -> Saturated fatty acids
Answer: (a).Saturated fatty acids
Question 62. Most abundant carbohydrate which is found in nature is
  1.    fructose
  2.    glycogen
  3.    cellulose
  4.    pectin
 Discuss Question
Answer: Option C. -> cellulose
Answer: (c).cellulose
Question 63. Overall chemical reaction that takes place with in a cell are collectively called as
  1.    metabolism
  2.    anabolism
  3.    complex reaction
  4.    catabolism
 Discuss Question
Answer: Option A. -> metabolism
Answer: (a).metabolism
Question 64. Amino acids are composed of
  1.    carbon, nitrogen and oxygen
  2.    carbon, oxygen and sulfur
  3.    carbon, oxygen and hydrogen
  4.    carbon, oxygen, hydrogen and nitrogen
 Discuss Question
Answer: Option D. -> carbon, oxygen, hydrogen and nitrogen
Answer: (d).carbon, oxygen, hydrogen and nitrogen
Question 65. Waxes are also secreted by some
  1.    animals
  2.    plants
  3.    bacteria
  4.    insects
 Discuss Question
Answer: Option D. -> insects
Answer: (d).insects
Question 66. Insulin is a primary structure of an amino acid which has two chains containing
  1.    51 amino acids
  2.    40 amino acids
  3.    50 amino acids
  4.    30 amino acids
 Discuss Question
Answer: Option A. -> 51 amino acids
Answer: (a).51 amino acids
Question 67. A conjugated molecule of glycolipids is made when carbohydrates in cell combine with
  1.    proteins
  2.    ions
  3.    carbohydrates
  4.    lipids
 Discuss Question
Answer: Option D. -> lipids
Answer: (d).lipids
Question 68. Term carbohydrate means
  1.    carbon and hydrogen
  2.    carbonated water
  3.    hydrated carbon
  4.    carbon hydroxyl
 Discuss Question
Answer: Option C. -> hydrated carbon
Answer: (c).hydrated carbon
Question 69. Herbivores can easily digest cellulose in their digestive tract because of
  1.    pancreatic juice
  2.    bile
  3.    microorganisms
  4.    liver
 Discuss Question
Answer: Option C. -> microorganisms
Answer: (c).microorganisms
Question 70. Lipids provide insulation against cold and hot weather to exoskeleton of insects in form of
  1.    cutin
  2.    waxes
  3.    cholesterol
  4.    oil
 Discuss Question
Answer: Option B. -> waxes
Answer: (b).waxes

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