Free Bachelor of Science in Forestry: Forest Pathology and Disease Management Questions and Answers

Question 1

What is the most important thing a good horticulturist does to prevent and deal with plant diseases?

Accepted Answer

Ensuring a healthy plant

Answer

Applying pesticides regularly

Answer

Focusing on cosmetic appearance of plants

Answer

Following the same planting practices for all plants

Question 2

Why is it important to know about a plant's environment and common diseases in order to figure out what's wrong with it?

Accepted Answer

To prevent unnecessary expenses and pesticide use

Answer

To ensure the disease spreads rapidly

Answer

To immediately apply pesticides

Answer

To avoid any pesticide use

Question 3

What is the main difference between a disease on a plant and a disorder that is caused by the environment?

Accepted Answer

Plant diseases are caused by living factors, while abiotic disorders are caused by nonliving factors.

Answer

Plant diseases are caused by nonliving factors, while abiotic disorders are caused by living factors.

Answer

Both plant diseases and abiotic disorders are caused by nonliving factors.

Answer

Both plant diseases and abiotic disorders are caused by living factors.

Question 4

What is the best way to deal with plant diseases in a way that is integrated?

Accepted Answer

Implement a combination of management techniques, with pesticides as a last resort

Answer

Avoid all pesticide use

Answer

Rely solely on pesticide use

Answer

Use the most toxic pesticide available

Question 5

In the case of plant diseases, what is the main goal of a disease cycle?

Accepted Answer

To explain the lifecycle of a pathogen

Answer

To introduce different plant species

Answer

To highlight the importance of abiotic factors

Answer

To provide information on plant anatomy

Question 6

In the case of plant diseases, what are vectors?

Accepted Answer

Biotic factors that cause plant diseases

Answer

Pesticides used to control diseases

Answer

Nonliving factors that cause plant disorders

Answer

Living organisms that spread disease-causing agents

Question 7

What is the main goal of a disease management strategy for integrated pest management (IPM)?

Accepted Answer

To combine various management techniques, with pesticides as a last resort

Answer

To rely solely on cultural practices

Answer

To avoid pesticides completely

Answer

To use the most toxic pesticides available

Question 8

Which of these parts of a leaf or flower can release water or nectar?

Accepted Answer

Hydathodes

Answer

Nectarthodes

Answer

Rhizomorphs

Answer

Stomata

Question 9

In a diagnostic lab, what is a common way to figure out what kind of fungus it is?

Accepted Answer

Placing affected tissue on a nutrient medium in a petri plate

Answer

Observing leaf color changes with a magnifying glass

Answer

Testing samples under ultraviolet light

Answer

Analyzing genetic material from the infected tissue

Question 10

Which of these is NOT something that viruses do?

Accepted Answer

They are visible with a common light microscope

Answer

They can cause symptoms like stunting, chlorosis, and mosaic patterns in leaves

Answer

They are spread by infected seed, pollen, or vectors like aphids

Answer

They consist of genetic material within a protein coat