| 41. | Which of the following constituent/(s) is/are added to help in speedy generation of meristem culture in case of Ipomoea batatas improvement? |
| a. | Auxins |
| b. | Cytokinins |
| c. | Both (a) and (b) |
| d. | Adenine |
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Answer: (c).Both (a) and (b)
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| 42. | cDNA clone prepared to stigma mRNA of Brassica oleracea can be used as a probe on DNA digests of segregating populations to recognize |
| a. | Aegilops |
| b. | Triticum |
| c. | Both (a) and (b) |
| d. | S alleles |
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Answer: (d).S alleles
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| 43. | Somaclonal variation method refers to |
| a. | heritable changes |
| b. | genetic isolation |
| c. | small number of species having limited commercial potential |
| d. | large number of plant cells |
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Answer: (a).heritable changes
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| 44. | α and β cyclo dextrins are produced by |
| a. | transgenic tomato |
| b. | transgenic maize |
| c. | transgenic potato |
| d. | transgenic wheat |
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Answer: (c).transgenic potato
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| 45. | α and β cyclo dextrins are used for |
| a. | pharmaceutical delivery system |
| b. | flavour and odour enhancement in foods |
| c. | removal of undesired compounds like caffeine from foods |
| d. | all of the above |
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Answer: (d).all of the above
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