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MCQs

Total Questions : 169 | Page 3 of 17 pages
Question 21. Lipids are insoluble in water but it is easily soluble in
  1.    inorganic solvent
  2.    water
  3.    organic solvent
  4.    acids
 Discuss Question
Answer: Option C. -> organic solvent
Answer: (c).organic solvent
Question 22. First microbe which have completely arranged genome in sequence is
  1.    Haemophilus influenza
  2.    influenza
  3.    hemolytic virus
  4.    Hepatitis
 Discuss Question
Answer: Option A. -> Haemophilus influenza
Answer: (a).Haemophilus influenza
Question 23. Most simpler sugars which are sweet and highly soluble in water are called
  1.    Polysaccharides
  2.    Monosaccharide's
  3.    Disaccharides
  4.    Oligosaccharides
 Discuss Question
Answer: Option B. -> Monosaccharide's
Answer: (b).Monosaccharide's
Question 24. Amount of DNA in a germ cell (sperm or ova) is one half to that of
  1.    receptive cells
  2.    brain cells
  3.    somatic cells
  4.    meristemetic cells
 Discuss Question
Answer: Option C. -> somatic cells
Answer: (c).somatic cells
Question 25. Proteins which defend body against pathogens are called
  1.    antibiotics
  2.    antibodies
  3.    antifungal
  4.    anti-inflammatory
 Discuss Question
Answer: Option B. -> antibodies
Answer: (b).antibodies
Question 26. When starches are mixed with iodine, they give a color which is
  1.    violet
  2.    blue
  3.    green
  4.    purple
 Discuss Question
Answer: Option B. -> blue
Answer: (b).blue
Question 27. Fatty acids which are straight chained are found in
  1.    animals
  2.    plants
  3.    micro-organisms
  4.    unicellular plants
 Discuss Question
Answer: Option A. -> animals
Answer: (a).animals
Question 28. Utilization of carbon dioxide from air and water from soil to manufacture glucose, is done by
  1.    animals
  2.    plants
  3.    humans
  4.    bacteria
 Discuss Question
Answer: Option B. -> plants
Answer: (b).plants
Question 29. Molecular formula of a disaccharide is
  1.    C12H22O12
  2.    C11H22O12
  3.    C12H22O11
  4.    C6H12O6
 Discuss Question
Answer: Option C. -> C12H22O11
Answer: (c).C12H22O11
Question 30. Activity in which larger molecules are broken down into small molecules utilizing water is known as
  1.    hydration
  2.    hydrolysis
  3.    ionization
  4.    vaporization
 Discuss Question
Answer: Option B. -> hydrolysis
Answer: (b).hydrolysis

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