Introduction to Biotechnology MCQ Questions & Answers

41.
Under Montreal Protocol, developing countries are required to phase out the HCFCs by the year

A. 2030

B. 2010

C. 2020

D. 2040

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42.
One of the following is correct sequence to make a transgenic animal

A. Transomics → Transfection → Microinfection → Electroporation → Retroviral vectors

B. Microinjection → Transfection → Electroporation → Retroviral vectors → Transomics

C. Transfection → Microinjection → Transomics → Electroporation → Retroviral vectors

D. None of the above

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43.
The description of a new organism identified must be submitted to a journal and the name validated before it is formally accepted as a new taxon of prokaryotes. The journal is

A. Bergey's manual

B. International journal of systematic and evolutionary microbiology

C. The prokaryotes

D. Applied and environment microbiology

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44.
The first evidence for the oxidation of inorganic substance by an organism was given by

A. T. Schmoozing and A. Multz

B. Winogradsky

C. Robert Koch

D. Alexander Fleming

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45.
Convention on biological diversity, adopted at the UN Conference on Environment and Development in 1992, aims to curb destruction of

A. Biological species

B. Habitats

C. Ecosystems

D. All the above

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46.
DNA sequencing method was proposed by

A. Watson

B. Crick

C. Sanger

D. None of these

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47.
The Hersey and Chase experiment which offered evidence in support of DNA being the genetic material in bacteriophage made use of the following labeled compounds?

A. Phosphorous and sulfur

B. Nitrogen and oxygen

C. Tritium

D. Hydrogen

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48.
Pyrethrum is obtained from

A. Chrysanthemum cinerarifolium

B. Nicotiana sp

C. Derris elliptica

D. Lonchocarpus nicou

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49.
Bacillus thuringiensis (Bt) strains have been used for designing novel

A. Biofertilizers

B. Bio-metallurgical techniques

C. Bio-mineralization processes

D. Bioinsecticidal plants

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50.
Rockefeller group discovered that the extract of dead capsule forming Pneumococci could transform a non-capsulated strain. What transforming material was present in the extract of the dead strain?

A. Denatured proteins

B. t-RNA

C. DNA

D. Toxins

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Introduction to Biotechnology MCQ Questions & Answers | Biotechnology

41. Under Montreal Protocol, developing countries are required to phase out the HCFCs by the year

Answer & Solution

42. One of the following is correct sequence to make a transgenic animal

Answer & Solution

43. The description of a new organism identified must be submitted to a journal and the name validated before it is formally accepted as a new taxon of prokaryotes. The journal is

Answer & Solution

44. The first evidence for the oxidation of inorganic substance by an organism was given by

Answer & Solution

45. Convention on biological diversity, adopted at the UN Conference on Environment and Development in 1992, aims to curb destruction of

Answer & Solution

46. DNA sequencing method was proposed by

Answer & Solution

47. The Hersey and Chase experiment which offered evidence in support of DNA being the genetic material in bacteriophage made use of the following labeled compounds?

Answer & Solution

48. Pyrethrum is obtained from

Answer & Solution

49. Bacillus thuringiensis (Bt) strains have been used for designing novel

Answer & Solution

50. Rockefeller group discovered that the extract of dead capsule forming Pneumococci could transform a non-capsulated strain. What transforming material was present in the extract of the dead strain?

Answer & Solution

41.
Under Montreal Protocol, developing countries are required to phase out the HCFCs by the year

42.
One of the following is correct sequence to make a transgenic animal

43.
The description of a new organism identified must be submitted to a journal and the name validated before it is formally accepted as a new taxon of prokaryotes. The journal is

44.
The first evidence for the oxidation of inorganic substance by an organism was given by

45.
Convention on biological diversity, adopted at the UN Conference on Environment and Development in 1992, aims to curb destruction of

46.
DNA sequencing method was proposed by

47.
The Hersey and Chase experiment which offered evidence in support of DNA being the genetic material in bacteriophage made use of the following labeled compounds?

48.
Pyrethrum is obtained from

49.
Bacillus thuringiensis (Bt) strains have been used for designing novel

50.
Rockefeller group discovered that the extract of dead capsule forming Pneumococci could transform a non-capsulated strain. What transforming material was present in the extract of the dead strain?