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NCERT - Biotechnology & its Applications Questions and Answers of Class 12 Biology | GkSeries

Questions
31 Genetic testing identifies changes in
1 genes
2 proteins
3 chromosomes
4 all of above

Answer: all of above
32 The term of biotechnology used to describe aquatic and marine applications is known as
1 blue biotechnology
2 green biotechnology
3 white biotechnology
4 red biotechnology

Answer: blue biotechnology
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33 First use of pure microbiological process in an industrial procedure was made by
1 Alexander Fleming
2 Louis Pasteur
3 Charles Darwin
4 Chaim Weizmann

Answer: Chaim Weizmann
34 Field of biotechnology which is applied to industrial processes is known as
1 blue biotechnology
2 green biotechnology
3 white biotechnology
4 red biotechnology

Answer: white biotechnology
35 Mold Pencillium was discovered by
1 Alexander Fleming
2 Louis Pasteur
3 Charles Darwin
4 Chaim Weizmann

Answer: Alexander Fleming
36 Mold Pencillium was discovered by Alexander Fleming in
1 1931
2 1928
3 1935
4 1939

Answer: 1928
37 First use of biotechnology to convert food source into other form was made by
1 Alexander Fleming
2 Louis Pasteur
3 Charles Darwin
4 Chaim Weizmann

Answer: Louis Pasteur
38 Example of green biotechnology is
1 industrial antibiotics
2 industrial chemicals
3 industrial catalysts
4 BT corn and pesticides

Answer: BT corn and pesticides
39 Example of red biotechnology is
1 antibiotics
2 pesticides
3 industrial catalysts
4 Bt corn

Answer: antibiotics
40 Application of biotechnology procedures in agricultural field is classified as
1 white biotechnology
2 red biotechnology
3 blue biotechnology
4 green biotechnology

Answer: green biotechnology
41 Example of white biotechnology is
1 Bt corn
2 use of enzymes in industry
3 use of pesticides
4 use of antibiotics

Answer: use of enzymes in industry
42 Economic output and investment of different types of biotechnologies is known as
1 bioremediation
2 biodegradation
3 bioeconomic
4 bioleaching

Answer: bioeconomic
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