NCERT - Biotechnology & its Applications Questions and Answers of Class 12 Biology | GkSeries
Questions
16
DNA fingerprinting refer to
Answer: Molecular analysis of profiles of DNA samples
17
A genetically engineered microorganism used successfully in bioremediation of
oil spills is a species of
Answer: Pseudomonas
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18
In order to obtain virus free plants through tissue culture the best method is
Answer: meristem culture
19
The production of secondary metabolites require the use of
Answer: cell suspension
21
Callus is
Answer: Un organised actively dividing mass of cells maintained in cultured
22
A medium which is composed of chemically defined compound is called
Answer: Synthetic media
24
The technique of obtaining large number of plantlet by tissue culture method is called
Answer: Micropropagation
25
In tissue culture medium, the embryoids formed from pollen grains is due to
Answer: Cellular totipotency
27
First use of pure microbiological process in an industrial procedure was made by Chaim Weizmann in
Answer: 1917
28
Interdisciplinary field of biotechnology to address biological problems using computation techniques is known as
Answer: bioinformatics
29
Process of using natural bacteria in mining industry is known as
Answer: bioleaching
30
Application of biotechnology procedures in medical processes is classified as
Answer: red biotechnology
Chapters
- Evolution
- Ecosystem
- Health and Diseases
- Human Reproduction
- Microbes in Human Welfare
- Molecular Basis of Inheritance
- Principles of Inheritance & Variation
- Reproduction in Flowering Plants
- Reproduction in Organisms
- Strategies for Environment & food production
- Biodiversity & Conservation
- Biotechnology & its Applications
- Biotechnology Principles & Processes
- Environmental Issues
- Organisms & Populations
