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Mathematics, 09.12.2021 15:10 jbot9050

Fifteen tobacco plants of the same age and genetic strain were randomly assigned to 3 groups of 5 plants each. One group was untreated, one was infected with tobacco mosaic virus (TMV), and one was infected with tobacco ringspot virus (TRSV). After one week the activity of o-diphenol oxidase was determined in each plant. Does infection by either virus affect the activity of this enzyme

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