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MCQs

Total Questions : 241 | Page 2 of 25 pages
Question 11. The plasmid which makes the host more pathogenic is
  1.    F factors
  2.    Metabolic plasmid
  3.    Virulence plasmid
  4.    None of these
 Discuss Question
Answer: Option C. -> Virulence plasmid
Answer: (c).Virulence plasmid
Question 12. Plasmid that carries genes encoding enzymes, which degrade substances such as aromatic compounds, pesticides or sugar are
  1.    F factors
  2.    metabolic plasmid
  3.    virulence plasmid
  4.    none of these
 Discuss Question
Answer: Option B. -> metabolic plasmid
Answer: (b).metabolic plasmid
Question 13. The correct term for the transfer of genetic material between bacteria in direct physical contact is
  1.    conjugation
  2.    transformation
  3.    replication
  4.    transduction
 Discuss Question
Answer: Option A. -> conjugation
Answer: (a).conjugation
Question 14. The transducing particles carry only specific portions of the bacterial genome in which of the following transduction?
  1.    Specialized transduction
  2.    General transduction
  3.    Abortive transduction
  4.    None of these
 Discuss Question
Answer: Option A. -> Specialized transduction
Answer: (a).Specialized transduction
Question 15. The expression of gene X (which has promoter Px) is to be monitored. A gene fusion construction for carrying this work will
  1.    have Px but not the rest of the X coding region
  2.    have the promoter of lacZ or some other reporter gene
  3.    allow to monitor the expression of all genes with a promoter similar in sequence to Px
  4.    give the same information as from a microarray
 Discuss Question
Answer: Option A. -> have Px but not the rest of the X coding region
Answer: (a).have Px but not the rest of the X coding region
Question 16. What is the range of minimum set of genes required for life?
  1.    50-100 genes
  2.    250-350 genes
  3.    1000-1500 genes
  4.    1500-2000 genes
 Discuss Question
Answer: Option B. -> 250-350 genes
Answer: (b).250-350 genes
Question 17. Which of the following is concerned with the management and analysis of biological data using computers?
  1.    Bio-physics
  2.    Bioinformatics
  3.    Genomics
  4.    Biomechanics
 Discuss Question
Answer: Option B. -> Bioinformatics
Answer: (b).Bioinformatics
Question 18. Which of the following is used for determining the location of specific genes within the genome?
  1.    Genomics
  2.    Annotation
  3.    Cloning
  4.    Proteomics
 Discuss Question
Answer: Option B. -> Annotation
Answer: (b).Annotation
Question 19. The flow of genetic material in microbial cells usually takes place from
  1.    RNA through DNA to proteins
  2.    proteins through RNA to DNA
  3.    DNA through RNA to proteins
  4.    none of these
 Discuss Question
Answer: Option C. -> DNA through RNA to proteins
Answer: (c).DNA through RNA to proteins
Question 20. Proteomics is
  1.    the study of algal genomes
  2.    a branch of quantum physics dealing with proteins
  3.    the study of formation of lipo-protein in animals
  4.    the study of the entire collection of proteins expressed by an organism
 Discuss Question
Answer: Option D. -> the study of the entire collection of proteins expressed by an organism
Answer: (d).the study of the entire collection of proteins expressed by an organism

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