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What would be your first obstacle to invading a host plant that you would have to overcome if your were a plant pathogen?



1. Chemical toxins on the surface of a plant
B. Physical barriers on the exterior of a plant
C. Physical barriers on the exterior of a plant
D. Immune proteins in the plant tissue

This question is part of Stimulation of Plant Defenses: Quiz 1
Asked by Asrour, Last updated: Jul 25, 2020

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3 Answers

John Adney

John Adney

Answered Apr 10, 2017

Physical barriers on the exterior of a plant
because the first step, before the pathogens can infect they must destroy the physical barrier
 

megseowalter

Megseowalter

Answered Dec 12, 2016

You have two of the same answer and one of them is marked as wrong for some reason
 

John Smith

John Smith

Answered Dec 13, 2016

Physical barriers on the exterior of a plant
 

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