Introduction to Biotechnology MCQ Questions & Answers

51.
The principle of transformation was given by

A. Griffith

B. Hersey and Chase

C. Avery

D. McCarty

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52.
What is true about Bt toxin?

A. Bt protein exists as active toxin in the Bacillus

B. The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication

C. The concerend Bacillus has antitoxins

D. The inactive protoxin gets converted into active form in the insect gut

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53.
Glyoxylate pathway was discovered by

A. Krebs

B. Kornberg and Krebs

C. Beevers

D. Slater

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54.
Who for the first time resolved that the nuclei are composed of exclusively nucleic acid?

A. Hargovind Khorana

B. F. Miescher

C. J. D. Watson and F. Crick

D. A. Kornberg

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55.
The intron splicing was studied in detail by

A. Marshall Nirenberg

B. Matthew Mselson

C. Thomas Cech

D. Hargovind Khorana

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56.
The microbia used in paper industry are

A. Pseudomonas putida

B. Klebsilella plantiola

C. E. coli

D. Phanerochaete chrysosporium

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57.
In order to isolate cDNA for a specified protein from a mice cDNA library prepared in λgt11 vector which of the following methods you will choose for screening?

A. Recombinational

B. Immunochemical

C. Polymerase chain reaction

D. Yeast two hybrid screen

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58.
Flavr Savr variety of tomato is a

A. High yielding variety

B. Transgenic crop

C. Mutated form

D. Somaclonal variety

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59.
Based upon the features of F factor, Shizuya et al., in 1992 developed a high capacity insert vector, which is very much in use for preparing genomic library of higher organisms. What is the name of the vector?

A. BAC vector

B. PAC vector

C. YAC vector

D. Phagmid vector

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60.
In Bt cotton, a transgenic plant, Bt refers to

A. Botanical

B. Beta

C. Biotechnology

D. Bacillus thuringiensis

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Introduction to Biotechnology MCQ Questions & Answers | Biotechnology

51. The principle of transformation was given by

Answer & Solution

52. What is true about Bt toxin?

Answer & Solution

53. Glyoxylate pathway was discovered by

Answer & Solution

54. Who for the first time resolved that the nuclei are composed of exclusively nucleic acid?

Answer & Solution

55. The intron splicing was studied in detail by

Answer & Solution

56. The microbia used in paper industry are

Answer & Solution

57. In order to isolate cDNA for a specified protein from a mice cDNA library prepared in λgt11 vector which of the following methods you will choose for screening?

Answer & Solution

58. Flavr Savr variety of tomato is a

Answer & Solution

59. Based upon the features of F factor, Shizuya et al., in 1992 developed a high capacity insert vector, which is very much in use for preparing genomic library of higher organisms. What is the name of the vector?

Answer & Solution

60. In Bt cotton, a transgenic plant, Bt refers to

Answer & Solution

51.
The principle of transformation was given by

52.
What is true about Bt toxin?

53.
Glyoxylate pathway was discovered by

54.
Who for the first time resolved that the nuclei are composed of exclusively nucleic acid?

55.
The intron splicing was studied in detail by

56.
The microbia used in paper industry are

57.
In order to isolate cDNA for a specified protein from a mice cDNA library prepared in λgt11 vector which of the following methods you will choose for screening?

58.
Flavr Savr variety of tomato is a

59.
Based upon the features of F factor, Shizuya et al., in 1992 developed a high capacity insert vector, which is very much in use for preparing genomic library of higher organisms. What is the name of the vector?

60.
In Bt cotton, a transgenic plant, Bt refers to