Bioinformatics and Biosensors MCQs | Page - 2

Dear candidates you will find MCQ questions of Bioinformatics and Biosensors here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

📊 Bioinformatics and Biosensors
Q. Luciferases can be found in bacteria, algae, fungi, jellyfish, insects, shrimp and squid and the resulting light that these organisms produce is termed
  • (A) Luminescence
  • (B) Bioluminescence
  • (C) Fluorescence
  • (D) Electrophoresis
💬 Discuss
✅ Correct Answer: (B) Bioluminescence
📊 Bioinformatics and Biosensors
Q. The genome-wide comparative mRNA expression profile between normal and cancer cells can be studied using the microarray technology. The basic approach of this technology is
  • (A) Hybridization of fluorescently labelled genomic DNA from human cells to normal and cancer cell cDNA immobilized onto two glass slides
  • (B) Hybridization of fluorescently labelled cDNAs from normaland cancer cells to a single glass slide containing immobilized clones of human genomic DNA
  • (C) Hybridization of fluorescently labelled cDNAs from normal and cancer cells to a single glass slide containing immobilized clones of human cDNAs
  • (D) Hybridization of fluorescently labelled genomic DNA from normal and cancer cells to immobilized human cDNAs on a single glass slide
💬 Discuss
✅ Correct Answer: (C) Hybridization of fluorescently labelled cDNAs from normal and cancer cells to a single glass slide containing immobilized clones of human cDNAs
📊 Bioinformatics and Biosensors
Q. Sequence analysis of a human gene NFI showed that a region of the protein has homology to a yeast protein called Ira. Which of the following you think is most appropriate explanation for this sequence homology?
  • (A) The homology is of no significance
  • (B) Human and yeast are closely related
  • (C) The similarity might reflect a common function
  • (D) More information is required for making any conclusion
💬 Discuss
✅ Correct Answer: (B) Human and yeast are closely related
📊 Bioinformatics and Biosensors
Q. Which of the following is the most preferred website for searching original research articles in medicine?
  • (A) Entrez
  • (B) Coogle
  • (C) MSN
  • (D) EMBL
💬 Discuss
✅ Correct Answer: (A) Entrez
📊 Bioinformatics and Biosensors
Q. Which bacterial genome was the first to be completely sequenced?
  • (A) E. coli
  • (B) Streptococcus pneumoniae
  • (C) Haemophilus influenzae
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (C) Haemophilus influenzae
📊 Bioinformatics and Biosensors
Q. Which of the following gene is most commonly found to have mutated when a cancer is detected and biosensors are used in this
  • (A) P54
  • (B) P53
  • (C) P58
  • (D) P59
💬 Discuss
✅ Correct Answer: (B) P53
📊 Bioinformatics and Biosensors
Q. Phylogeny describes a species
  • (A) Morphological similarities with other species
  • (B) Reproductive compatibilities with other species
  • (C) Evolutionary history
  • (D) Geographic distributions
💬 Discuss
✅ Correct Answer: (C) Evolutionary history
📊 Bioinformatics and Biosensors
Q. Firefly luciferase catalyzes a reaction that produces visible light in the
  • (A) 530 - 56 nm range
  • (B) 550 - 575 nm range
  • (C) 680 - 740 nm range
  • (D) 320 - 400 nm range
💬 Discuss
✅ Correct Answer: (B) 550 - 575 nm range
📊 Bioinformatics and Biosensors
Q. The application of computers and statistical techniques for the management of information is
  • (A) Statistics
  • (B) Biostatistics
  • (C) Informatics
  • (D) None of these
💬 Discuss
✅ Correct Answer: (C) Informatics

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