Bioinformatics and Biosensors MCQ Questions & Answers

31.
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

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32.
Match the following and select the correct answer:

Column-I Column-II

a. UPGMA 1. Protein sequence database

b. CLUSTAL 2. Phylogenetic analysi

c. SWISS-PROT 3. 3-D structure visualization

d. Ras Mol 4. Multiple sequence alignment

A. a-2, b-4, c-1, d-3

B. a-1, b-4, c-2, d-3

C. a-4, b-1, c-2, d-3

D. a-3, b-2, c-4, d-1

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33.
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

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34.
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

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35.
Which of the following is the most preferred website for searching original research articles in medicine?

A. Entrez

B. Coogle

C. MSN

D. EMBL

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36.
Which bacterial genome was the first to be completely sequenced?

A. E. coli

B. Streptococcus pneumoniae

C. Haemophilus influenzae

D. None of the above

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37.
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

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38.
Phylogeny describes a species

A. Morphological similarities with other species

B. Reproductive compatibilities with other species

C. Evolutionary history

D. Geographic distributions

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39.
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

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40.
An example homology and similarity tool

A. Prospect

B. Emboss

C. Rasmol

D. BLAST

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Column-I	Column-II
a. UPGMA	1. Protein sequence database
b. CLUSTAL	2. Phylogenetic analysi
c. SWISS-PROT	3. 3-D structure visualization
d. Ras Mol	4. Multiple sequence alignment

Bioinformatics and Biosensors MCQ Questions & Answers | Biotechnology

31. Luciferases can be found in bacteria, algae, fungi, jellyfish, insects, shrimp and squid and the resulting light that these organisms produce is termed

Answer & Solution

32. Match the following and select the correct answer: Column-I Column-II a. UPGMA 1. Protein sequence database b. CLUSTAL 2. Phylogenetic analysi c. SWISS-PROT 3. 3-D structure visualization d. Ras Mol 4. Multiple sequence alignment

Answer & Solution

33. 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

Answer & Solution

34. 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?

Answer & Solution

35. Which of the following is the most preferred website for searching original research articles in medicine?

Answer & Solution

36. Which bacterial genome was the first to be completely sequenced?

Answer & Solution

37. Which of the following gene is most commonly found to have mutated when a cancer is detected and biosensors are used in this

Answer & Solution

38. Phylogeny describes a species

Answer & Solution

39. Firefly luciferase catalyzes a reaction that produces visible light in the

Answer & Solution

40. An example homology and similarity tool

Answer & Solution

31.
Luciferases can be found in bacteria, algae, fungi, jellyfish, insects, shrimp and squid and the resulting light that these organisms produce is termed

32.
Match the following and select the correct answer:

Column-I Column-II

a. UPGMA 1. Protein sequence database

b. CLUSTAL 2. Phylogenetic analysi

c. SWISS-PROT 3. 3-D structure visualization

d. Ras Mol 4. Multiple sequence alignment

33.
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

34.
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?

35.
Which of the following is the most preferred website for searching original research articles in medicine?

36.
Which bacterial genome was the first to be completely sequenced?

37.
Which of the following gene is most commonly found to have mutated when a cancer is detected and biosensors are used in this

38.
Phylogeny describes a species

39.
Firefly luciferase catalyzes a reaction that produces visible light in the

40.
An example homology and similarity tool