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MCQs

Total Questions : 219 | Page 18 of 22 pages
Question 171. Which of the following is not true?
  1.    Steroids are built around a four-ringed hydrocarbon skeleton
  2.    Cholesterol, testosterone, progesterone are examples of steroids
  3.    Steroids are found in the cell membranes of both plant and animal
  4.    Cannot be determined
 Discuss Question
Answer: Option C. -> Steroids are found in the cell membranes of both plant and animal
Answer: (c).Steroids are found in the cell membranes of both plant and animal
Question 172. Which of the following bond is not present in DNA?
  1.    Phosphate bond
  2.    Hydrogen bond
  3.    VanderWaal’s force
  4.    Disulphide bond
 Discuss Question
Answer: Option D. -> Disulphide bond
Answer: (d).Disulphide bond
Question 173. Which of the following amino acids may or may not be protonated at neutral pH?
  1.    Glutamate
  2.    Lysine
  3.    Histidine
  4.    Arginine
 Discuss Question
Answer: Option C. -> Histidine
Answer: (c).Histidine
Question 174. Heparin is an example of ___________
  1.    Tertiary protein
  2.    Oligosaccharides
  3.    Glycoproteins
  4.    Glycosaminoglycan
 Discuss Question
Answer: Option D. -> Glycosaminoglycan
Answer: (d).Glycosaminoglycan
Question 175. Proteome is a ____________
  1.    A precursor of protein
  2.    Storehouse of proteins
  3.    An inventory of the total amount of proteins
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> An inventory of the total amount of proteins
Answer: (c).An inventory of the total amount of proteins
Question 176. In RNA transcription, which of the following is a part of TBP-associated factor (TAF)?
  1.    TFIID
  2.    TFIIB
  3.    TFIIF
  4.    TFIIH
 Discuss Question
Answer: Option A. -> TFIID
Answer: (a).TFIID
Question 177. Those part of the DNA or gene that contribute to the mRNA product is called _________
  1.    Introns
  2.    Intervening sequences
  3.    Exons
  4.    Split genes
 Discuss Question
Answer: Option C. -> Exons
Answer: (c).Exons
Question 178. Which of the following disaccharides have beta (1->4) bond?
  1.    Maltose and Sucrose
  2.    Maltose and Isomaltose
  3.    Lactose and Cellobiose
  4.    Sucrose and Cellobiose
 Discuss Question
Answer: Option C. -> Lactose and Cellobiose
Answer: (c).Lactose and Cellobiose
Question 179. An example of polar but uncharged amino acid is ___________
  1.    Lysine
  2.    Aspartate
  3.    Serine
  4.    Arginine
 Discuss Question
Answer: Option C. -> Serine
Answer: (c).Serine
Question 180. Example of a polar amino acid is ____________
  1.    Glutamine
  2.    Alanine
  3.    Methionine
  4.    Valine
 Discuss Question
Answer: Option A. -> Glutamine
Answer: (a).Glutamine

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