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Plant Biotechnology 2
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Plant Biotechnology 2
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25 Questions

1. Production of ethylene is inhibited by antisense gene________.
2. The callus tissue formation is processed through _______ of the explant.
3. Which one of the following is CORRECT regarding artificial seeds?
4. _____ is the most effective cytokinin commonly used in shoot tip or meristem culture.
5. What is class I type transposons?
6. _________ is necessary for drying the washed glass goods.
7. Callus is purple due to accumulation of ____________.
8. _______ is required for growth of cell.
9. _______________ is the culture of excised radicle tips of aseptically germinated seeds?
10. Which one of the following is considered to be the best nitrogen fixers for biofertilizers?
11. Cytoplasmic hybrids refer to________.
12. The developmental pathway of numerous well organized small embryoids is called as _________.
13. Enucleated protoplast is called _______.
14. _______ acts as gelling agents used in Plant Tissue Culture
15. _____ is a part of plant cell which lies within the cell wall and can be plasmolyed.
16. Rapid freezing method of cryopreservation is done at _____ C/min.
17. Phenotypic changes are associated with ______ changes of an organism.
18. In plant tissue culture, what is the term ORGANOGENESIS means?
19. Nurse culture technique is the method come under ______ culture.
20. ______ fusion is a physical phenomenon.
21. Which type of culture technique is used for the development of anthers?
22. Which one of the following vitamins is used in PTC medium?
23. The zygote embryo enclosed by protective coat developed from integument is __________.
24. ________ fixes molecular nitrogen in the roots of leguminous plant.
25. Rizobium is a Gram ______ bacterium

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