For which group of organisms is the ooze test primarily used as a diagnostic tool in plants?

-✅Explanation: The ooze test is primarily used as a diagnostic tool for identifying bacterial diseases in plants. It involves the examination of bacterial ooze, which is a liquid released from infected plant tissues. This test helps in detecting certain bacterial pathogens that produce this characteristic ooze, such as those causing bacterial soft rot or other plant diseases.
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📌Other Options Explanations:
-(a) Fungi: Fungal infections are typically diagnosed through other methods, such as visual inspection, culture, or microscopic examination of spores.
-(c) Virus: Viral infections in plants are typically diagnosed through serological tests, molecular techniques like PCR, or symptoms.