Quiz

Test your tree knowledge.

Each visit loads a random set of ten multiple-choice questions drawn from a growing bank of arborist-style practice items.

  1. Q1What tree symptom is not likely to be caused by insect infestation?

  2. Q2A target zone for risk assessment can be established to identify potential targets. What is an acceptable range for the radius of the zone?

  3. Q3Fungi can be beneficial to a tree, despite using the tree for food, by aiding in what root function?

  4. Q4A single cycle in determining the number of cycles to failure is defined as which of the following?

  5. Q5A bend is a type of knot that performs which of the following functions?

  6. Q6According to the Shigo CODIT model, what wall of defense is not included in the reaction zone?

  7. Q7What plant health risk is not an organic threat?

  8. Q8What soil moisture condition occurs when both the micro and macropores are filled with water?

  9. Q9Compaction during construction has reduced the amount of oxygen available for a tree’s root system. What mitigation technique is least likely to be effective?

  10. Q10Antitranspirants can be used to prevent water loss through transpiration by which of the following means?

Select one answer for each question, then submit to see your score.

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