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Nitrogen in the plant cell culture media is provided by either ammonia or nitrate salt. In the media | |
A. | utilization of ammonium cause culture pH to drop while utilization of nitrate cause culture pH to rise [Correct Answer] |
B. | utilization of nitrate cause culture pH to drop while utilization of ammonium cause culture pH to rise [Wrong Answer] |
C. | utilization of both ammonium and nitrate result in rise in pH [Wrong Answer] |
D. | utilization of both ammonium and nitrate result in drop in pH [Wrong Answer] |