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MCQs

Total Questions : 169 | Page 13 of 17 pages
Question 121. Monosaccharides obtained as a result of hydrolysis of an oligosaccharides are covalent bond between them, which is called
  1.    ionic bond
  2.    covalent bond
  3.    coordinate covalent bond
  4.    glycosidic bond
 Discuss Question
Answer: Option D. -> glycosidic bond
Answer: (d).glycosidic bond
Question 122. If an Oligosaccharides is hydrolyzed, it will yield up to two to ten
  1.    monosaccharides
  2.    disaccharides
  3.    oligosaccharides
  4.    polysaccharides
 Discuss Question
Answer: Option A. -> monosaccharides
Answer: (a).monosaccharides
Question 123. Purine comprises of
  1.    adenine and guanine
  2.    cytosine and thiamine
  3.    adenine and uracil
  4.    guanine and thiamine
 Discuss Question
Answer: Option A. -> adenine and guanine
Answer: (a).adenine and guanine
Question 124. Single-ringed pyrimidines and double-ringed pyrimidines are types of
  1.    aqueous bases
  2.    strong bases
  3.    weak bases
  4.    nitrogenous bases
 Discuss Question
Answer: Option D. -> nitrogenous bases
Answer: (d).nitrogenous bases
Question 125. Specific arrangement of highly complex proteins and polypeptide tertiary chains is found in oxygen carrying protein of RBC called
  1.    Immunoglobulin
  2.    platelets
  3.    hemoglobin
  4.    keratin fiber
 Discuss Question
Answer: Option C. -> hemoglobin
Answer: (c).hemoglobin
Question 126. RNA is found in nucleolus of cell and DNA is found in
  1.    chromosomes
  2.    cytosol
  3.    cell wall
  4.    vacuole
 Discuss Question
Answer: Option A. -> chromosomes
Answer: (a).chromosomes
Question 127. Nucleotide in DNA are united with one another by a linkage called
  1.    ester linkage
  2.    diester linkage
  3.    phosphodiester linkage
  4.    peptide linkage
 Discuss Question
Answer: Option C. -> phosphodiester linkage
Answer: (c).phosphodiester linkage
Question 128. Only 20 types of amino acids can give rise to over
  1.    10,000 proteins
  2.    10,500 proteins
  3.    10,100 proteins
  4.    11,500 proteins
 Discuss Question
Answer: Option A. -> 10,000 proteins
Answer: (a).10,000 proteins
Question 129. Yielded compound by combination of a base and a pentose sugar is called
  1.    nucleotide
  2.    nucleoside
  3.    Nuclei
  4.    nucleolus
 Discuss Question
Answer: Option B. -> nucleoside
Answer: (b).nucleoside
Question 130. A nucleotide is combination of 3 subunits, i.e. a pentose sugar, a nitrogenous base and
  1.    acetic acid
  2.    phosphoric acid
  3.    maleic acid
  4.    alcohol
 Discuss Question
Answer: Option B. -> phosphoric acid
Answer: (b).phosphoric acid

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