Biofertilizers Ti Plasmid MCQ

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MCQ Biofertilizers , Ti Plasmid

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33. The Ti plasmid-based transformation is widely used for crop improvement. However, it is primarily applicable to:

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5.   How many molecules of ATP are required to fix one molecule of nitrogen?

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34. The genes of interest introduced into the Ti plasmid are often driven by specific regulatory sequences to control their expression. What are these sequences called?

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25. The Ti plasmid contains specific DNA regions known as T-DNA. What is the role of T-DNA in genetic engineering?

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11 . Plants cannot absorb molecular N2 in the atmosphere because

 

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37. The use of the Ti plasmid in genetic engineering has raised concerns about potential ecological and environmental impacts. What is one of the main concerns associated with the release of genetically modified plants into the environment?

 

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28. In genetic engineering, the genes of interest are inserted into the Ti plasmid using recombinant DNA technology. What is the resulting modified Ti plasmid called?

 

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39. A plasmid can be considered as a suitable cloning vector if

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15. Nitrogenase is an enzyme that very sensitive to What are the proteins that use to compose this enzyme?

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40. Maximum size of foreign DNA that can be inserted into a replacement vector is

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3. Nitrogen fixation is the conversion of

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12. The conversion of amino acids to ammonium by soil decomposers is called

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26. Which enzyme is responsible for the transfer of T-DNA from the Ti plasmid into the plant cell?

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7.   Conversion of nitrates to nitrogen is called

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9. Plants absorbs N2 in the form of

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4.  Important enzymes involved in nitrogen fixation are

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35. In addition to plants, the Ti plasmid can be used to transfer genes into which other types of organisms?

 

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16.  Root nodule of leguminous plant contains

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1.   Which of the following statements is correct?

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2.   Nitrogen is absorbed by the plants in the form of

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19.  Pick the correct statement

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18. Which of the following is incorrect about nitrogen fixation in nodule?

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23. The Ti (Tumor-inducing) plasmid is commonly found in which type of bacteria?

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20.  Which of the following is a non-symbiotic biofertiliser ?

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13. Industrial fixation is accomplished by

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6.  Ammonification is the formation of

 

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27. The process of transferring genes of interest into plants using the Ti plasmid is commonly known as:

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10. Plants cannot absorb molecular N2 in the atmosphere because

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22.  The chemical substances produced by some microbes which can kill or retard the growth of other microbes are called

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36. The Ti plasmid has revolutionized agriculture and biotechnology due to its ability to transfer genes efficiently. Which scientific breakthrough led to the discovery and application of the Ti plasmid in genetic engineering?

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38. Select the wrong statement about plasmids?

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30. The Ti plasmid is used to create genetically modified crops. Which trait can be introduced into crops using this technology to improve their agricultural performance?

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8. The conversion of nitrogen to ammonia or nitrogenous compounds is called as

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24. The Ti plasmid is known for its ability to cause crown gall disease in which type of plant?

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31. The Ti plasmid-based genetic engineering has been used to produce "Golden Rice." What is the special characteristic of Golden Rice?

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17. Nitrogenase require _     _ condition for its activity,

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21. Which one of the following is not a nitrogen-fixing organism ?

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32. The process of introducing Ti plasmid into plant cells usually involves which technique to deliver the DNA into the plant?

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29. Which of the following is NOT a common application of the Ti plasmid in genetic engineering?

 

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14. In nitrogen fixation, what is/are the important requirement to complete this mechanism?

The average score is 38%

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