| 81. | Silver thiosulphate is added to culture medium as it helps to |
| a. | maintain the pH |
| b. | remove toxic phenolics from plant cells |
| c. | prevent the gaseous plant hormone, ethylene dioxide from accumulating to detrimental condition. |
| d. | all of the above |
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Answer: (c).prevent the gaseous plant hormone, ethylene dioxide from accumulating to detrimental condition.
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| 82. | In plant cell culture media, auxins and cytokinins are used in the range of |
| a. | l-50μM |
| b. | 50-100μM |
| c. | 100-125μM |
| d. | more than 125μM |
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Answer: (a).l-50μM
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| 83. | Concentration of sucrose generally used in plant cell culture media is |
| a. | 10-15 g/l |
| b. | 20-30 g/l |
| c. | 40-50 g/l |
| d. | 60-70 g/l |
| View Answer Report Discuss 50-50! |
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Answer: (b).20-30 g/l
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