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How the resistance in crops can be developed?
Concept: Plant Breeding
Write two varieties of sugarcane having high sugar content.
Concept: Plant Breeding
Name two better yielding varieties of rice developed in India.
Concept: Plant Breeding
Match the pairs:
| Column A | Column B | ||
| (i) | Compost making biofertilizer |
(a) | Azotobacter |
| (ii) | N2 fixing biofertilizer | (b) | Mycorrhiza |
| (iii) | Fungal biofertilizer | (c) | Agrobacterium |
| (iv) | Phosphate solubilizing biofertilizer |
(d) | Actinobocteria |
Concept: Microbes as Biofertilizers
Match the following pairs:
| Column A | Column B | ||
| Antibiotic produced | Microbial source | ||
| (i) | Penicillin | (a) | Streptomyces venezuelae |
| (ii) | Chloromycetin | (b) | Bacillus licheniformis |
| (iii) | Bacitracin | (c) | Streptomyces aurifaciens |
| (iv) | Erythromycin | (d) | Streptomyces griseus |
| (v) | Streptomycin | (e) | Penicillium chrysogenum |
| (vi) | Terramycin | (f) | Streptomyces erythreus |
Concept: Microbes in Industrial Products
The pH of nutrient medium for plant tissue culture is in the range of ______.
Concept: Tissue Culture
Mention one example each of fortification with reference to –
- Amino acid content
- Vitamin-C content
Concept: Biofortification
What is lac?
Concept: Animal Husbandry (Livestock)
Give the name of microbial source of antibiotic chloromycetin.
Concept: Microbes in Industrial Products
Explain the steps involved in preliminary treatment of sewage.
Concept: Microbes in Sewage Treatment
Give an example of the source of thermostable enzyme DNA polymerase.
Concept: Principles of Processes of Biotechnology
What are plasmids?
Concept: Principles of Processes of Biotechnology
The biological scissor is ______.
Concept: Principles of Processes of Biotechnology
What is ‘biopatent’? Give any two examples.
Concept: Biopiracy
cDNA means ______.
Concept: Methodology for rDNA Technology
Give the applications of the PCR technique.
Concept: Principles of Processes of Biotechnology
The recognition sequence of restriction enzymes is generally ______ nucleotide long.
Concept: Principles of Processes of Biotechnology
Explain the properties of a good or ideal cloning vector for rDNA technology.
Concept: Principles of Processes of Biotechnology
In the process of rDNA technology, if two separate restriction enzymes are used to cut vector and donor DNA then which problem will arise in the formation of rDNA or chimeric DNA? Explain.
Concept: Methodology for rDNA Technology
Ti plasmid being used for introducing genes in plants obtained from ______.
Concept: Principles of Processes of Biotechnology
