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Plant Biotechnology
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Plant Biotechnology
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25 Questions

1. An organised existence of majority of cells in same cell cycle phase simultaneously is termed as ______.
2. The small excised portion that are used to produce high mass of cells is _______.
3. Solid carbon dioxide is used as a cryoprotectant at _____ degree celcius.
4. A haploid culture occurs through anther or pollen culture is called as ______.
5. An undifferentiated mass of cells in a plant tissue culture is called _________.
6. Which type of continuous cultures is highly useful for studies related to cytodifferentiation and production of secondary metabolites?
7. Which one of the following is responsible for fruit ripening?
8. The somaclonal variation in a large number of plants is defined by _____.
9. The plants with engineered abilities to detoxify pollutants are intentionally released in an area is called ______.
10. The optimum condition of autoclaving in plant tissue culture is ___ ºC, ___ psi, ____min
11. Plant transformation is _____.
12. Which cultures serve as good targets for mutation and selection of desirable mutants?
13. Plant growth regulators influence growth, metabolism and ________ of cultured cells.
14. What is the first indication for formation of callus tissue for outcome of cells?
15. Which house is required to grow regenerated plants for further propagation?
16. A vegetative propagation of whole plants using tissue culture techniques is called as _______.
17. Which technique is used to introduce genes into dicots?
18. Which plant growth hormones is highly required for cell division?
19. Which organism can fixes molecular nitrogen in the roots of leguminous plant?
20. The cell suspension culture grown in fixed volume of nutrient culture medium is termed as ______ culture.
21. The dry heat methods include _______.
22. The plant tissue culture medium can be sterilized in an autoclave at _____degree celcius.
23. The gene transfer technique involves a tiny needle that used to inject DNA into a cell lacking that DNA sequence is termed as _____.
24. The concept of the regeneration of plants from single cells is given by ______.
25. A single cell or small aggregates of cells can be easily multiplied by __________.

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