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MCQs

Total Questions : 301 | Page 9 of 31 pages
Question 81. The number of amino acids that have hydrophobic side chains are
  1.    7
  2.    8
  3.    9
  4.    10
 Discuss Question
Answer: Option C. -> 9
Answer: (c).9
Question 82. Arginine, lysine and histidine have basic side changes at
  1.    Acidic pH
  2.    Basic pH
  3.    Neutral pH
  4.    High pressure
 Discuss Question
Answer: Option C. -> Neutral pH
Answer: (c).Neutral pH
Question 83. Electron transfer Flavoprotein function as a specific electron acceptor for
  1.    secondary dehydrogenases
  2.    tertiary dehydrogenases
  3.    primary dehydrogenases
  4.    tetra dehydrogenases
 Discuss Question
Answer: Option C. -> primary dehydrogenases
Answer: (c).primary dehydrogenases
Question 84. During the cellular respiration, an enzyme e.g. oxidase, catalyzes the transfer of electrons from its substrate to molecular oxygen is named as
  1.    Respiratory enzyme
  2.    hydrogenases
  3.    Hexokinases
  4.    polymerase reactions
 Discuss Question
Answer: Option A. -> Respiratory enzyme
Answer: (a).Respiratory enzyme
Question 85. FAD stands for
  1.    Flavin adenine dinucleotide
  2.    flvo arsenide dinucleoid
  3.    both a and b
  4.    none of above
 Discuss Question
Answer: Option A. -> Flavin adenine dinucleotide
Answer: (a).Flavin adenine dinucleotide
Question 86. Proteins that contain nucleic acid derivative of riboflavin are termed as
  1.    water soluble proteins
  2.    Flavoproteins
  3.    water insoluble proteins
  4.    all of above
 Discuss Question
Answer: Option B. -> Flavoproteins
Answer: (b).Flavoproteins
Question 87. Agarose is composed of long unbranched chains of uncharged
  1.    proteins
  2.    vitamins
  3.    carbohydrates
  4.    RNA
 Discuss Question
Answer: Option C. -> carbohydrates
Answer: (c).carbohydrates
Question 88. To remove negatively charged molecules through matrix of agarose, nucleic acid molecules are separated by applying
  1.    electric current
  2.    electric field
  3.    magnetic field
  4.    UV radiations
 Discuss Question
Answer: Option B. -> electric field
Answer: (b).electric field
Question 89. In genome southern blotting can be used to identify
  1.    sequences
  2.    number of sequences
  3.    DNA fragments
  4.    RNA sequence
 Discuss Question
Answer: Option B. -> number of sequences
Answer: (b).number of sequences
Question 90. Flavoprotein are involved in
  1.    bioluminescence
  2.    DNA repair
  3.    apoptosis
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above

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