Articles > Quizzes & Surveys > Plant Cell Defense – Quiz Plant Cell Defense – Quiz Quiz Choose the best answer from the words or phrases inside the parenthesis. (Note: correct answers are case-sensitive. ) Hydrogen peroxide is one of the ways plant use in protecting itself from the invasion of (pathogenic / physical) factors. Hydrogen peroxide stops the breakdown of (cell membrane / cell wall). Next, it reacts with the enzyme, (peroxidase / lysozyme). The reaction between the hydrogen peroxide and that enzyme will promote the breakdown of (amylase / pectinase) The threat being compromised is thereby (augmented / removed). Send Your Results (Optional) Your Name To Email Time is Up!