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प्रश्न
What are biofertilizers?
उत्तर
Biofertilizers are organisms that enrich the nutrient quality of the soil. The main sources of biofertilizers are bacteria, fungi, and cyanobacteria. Certain bacteria and blue-green algae fix atmospheric nitrogen and make it available to plants.
संबंधित प्रश्न
Genetically engineered human insulin is obtained by inserting the gene in ______________.
Identify and complete the following correlation.
______ : Dwarfness :: Factor VIII : Hemophilia
Expand the following acronym which is used in the field of protechnology.
GMO
Explain vaccination.
Complete the concept paper based on ‘Use of Biotechnology in Human Health’.
To increase wool production and to improve the quality of wool, the bacterial genes ____________ and ____________, concerned with biosynthesis of cysteine amino acids involved in formation of keratin protein found in wool are cloned and introduced in sheep.
Genome of a cell can be manipulated by ____________.
Identify and complete the following correlation.
______: Dwarfness:: Factor VIII: Haemophilia.
Identify and complete the following correlation.
______ : Dwarfness :: Factor VIII : Haemophilia.
Classify the following to form Column B as per the category given m Column A.
- Provide tissues for human transplants
- Cancer research
- E. coli hygromycin-resistant gene
- Supply of factor IX.
| Column A: (Transgenic animal) |
Column B: (Application) |
|
| (a) | Transgenic mice | |
| (b) | Transgenic cattle | |
| (c) | Pig clones | |
| (d) | Transgenic fish |
