4
Question
The major effect of crown gall pathogen on its hosts is the ______________.
The major effect of crown gall pathogen on its hosts is the ______________.
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Solution
The correct option is C Hyperplasia and hypertrophy
The correct answer is C.Symptoms of crown gall are identified as hypertrophy (increase in size) and hyperplasia (increase in the number) of plant cells, which results in the formation of “galls” or tumors on roots and/or at the base or “crown” of woody plants such as pome fruit (e.g., apple, pear), stone fruit (e.g., cherry, apricot), and nut.
The correct answer is C.
Symptoms of crown gall are identified as hypertrophy (increase in size) and hyperplasia (increase in the number) of plant cells, which results in the formation of “galls” or tumors on roots and/or at the base or “crown” of woody plants such as pome fruit (e.g., apple, pear), stone fruit (e.g., cherry, apricot), and nut.
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