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MCQs

Total Questions : 169 | Page 2 of 17 pages
Question 11. Structure in which a ribose sugar will form five cornered ring is called
  1.    Ribofuranose
  2.    Glucopyramose
  3.    fructose
  4.    glucose
 Discuss Question
Answer: Option A. -> Ribofuranose
Answer: (a).Ribofuranose
Question 12. Most commonly found sugars are pentoses and
  1.    hexoses
  2.    tetroses
  3.    triodes
  4.    heptoses
 Discuss Question
Answer: Option A. -> hexoses
Answer: (a).hexoses
Question 13. Alpha carbon is attached with an amino group on one side and other side is attached to a
  1.    carboxyl group
  2.    ester group
  3.    alcohol
  4.    acetic group
 Discuss Question
Answer: Option A. -> carboxyl group
Answer: (a).carboxyl group
Question 14. A molecular structure of a sugar which contains 6 carbon is known as
  1.    fructose
  2.    sucrose
  3.    glucose
  4.    lactose
 Discuss Question
Answer: Option C. -> glucose
Answer: (c).glucose
Question 15. Cellulose constitutes important part of plant cell called
  1.    cell wall
  2.    cell membrane
  3.    mitochondria
  4.    Golgi complex
 Discuss Question
Answer: Option A. -> cell wall
Answer: (a).cell wall
Question 16. Fatty acids which remain in liquid state at room temperature are said to be
  1.    wax
  2.    oil
  3.    fats, glucose, starch
  4.    lipids
 Discuss Question
Answer: Option B. -> oil
Answer: (b).oil
Question 17. For synthesis of 10 g of a glucose, a plant may need amount of solar energy equals to
  1.    712.6
  2.    717.6
  3.    716.2
  4.    71.76
 Discuss Question
Answer: Option B. -> 717.6
Answer: (b).717.6
Question 18. Proteins are formed when carbon combines with nitrogen in amino acid linkages with help of
  1.    covalent bond
  2.    ionic bond
  3.    peptide bond
  4.    glycoside linkage
 Discuss Question
Answer: Option C. -> peptide bond
Answer: (c).peptide bond
Question 19. All enzymes control metabolism of cell because they are
  1.    carbohydrates
  2.    acids
  3.    proteins
  4.    fats
 Discuss Question
Answer: Option C. -> proteins
Answer: (c).proteins
Question 20. Hexose is also known as
  1.    ribose sugar
  2.    aldo sugar
  3.    table sugar
  4.    cane sugar
 Discuss Question
Answer: Option B. -> aldo sugar
Answer: (b).aldo sugar

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