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Questions and Answers
Plant viruses can only be transmitted through contact with an infected plant's sap.
Plant viruses can only be transmitted through contact with an infected plant's sap.
False
Horizontal transmission of plant viruses occurs when they are inherited from a parent plant.
Horizontal transmission of plant viruses occurs when they are inherited from a parent plant.
False
Hyperplasia is a common symptom of plant viral diseases and causes the appearance of plant tumors known as galls.
Hyperplasia is a common symptom of plant viral diseases and causes the appearance of plant tumors known as galls.
True
Hypoplasia is a symptom of plant viral diseases that leads to the abnormal proliferation of cells.
Hypoplasia is a symptom of plant viral diseases that leads to the abnormal proliferation of cells.
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Cell necrosis is a process where plant viruses directly kill plant cells.
Cell necrosis is a process where plant viruses directly kill plant cells.
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Ring spots, circular or linear areas of discoloration found in a leaf, are a symptom of plant viral diseases.
Ring spots, circular or linear areas of discoloration found in a leaf, are a symptom of plant viral diseases.
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Peony ring spot and rose mosaic virus are two of the most common viruses that infect agricultural food plants.
Peony ring spot and rose mosaic virus are two of the most common viruses that infect agricultural food plants.
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Bean common mosaic virus results in increased bean production and productive plants.
Bean common mosaic virus results in increased bean production and productive plants.
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Plant viruses use receptor-mediated endocytosis to enter host cells like animal viruses.
Plant viruses use receptor-mediated endocytosis to enter host cells like animal viruses.
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Horizontal transmission refers to the passing of viruses from parent plant to offspring.
Horizontal transmission refers to the passing of viruses from parent plant to offspring.
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Vertical transmission refers to the passing of viruses between plants that are not in a parent-child relationship.
Vertical transmission refers to the passing of viruses between plants that are not in a parent-child relationship.
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Symptoms of plant virus infection may include malformed leaves and discoloration of fruits.
Symptoms of plant virus infection may include malformed leaves and discoloration of fruits.
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Plant viruses can cause major disruptions to crop growth, impacting the economy.
Plant viruses can cause major disruptions to crop growth, impacting the economy.
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Cell walls protect plant cells from viruses, so damage must occur for them to become infected.
Cell walls protect plant cells from viruses, so damage must occur for them to become infected.
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Many plant viruses are transferred from plant to plant through damage caused by weather, insects, or human activities.
Many plant viruses are transferred from plant to plant through damage caused by weather, insects, or human activities.
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Study Notes
Transmission of Plant Viruses
- Plant viruses can only be transmitted through contact with an infected plant's sap.
- Horizontal transmission occurs when viruses are inherited from a parent plant.
- Vertical transmission occurs between plants that are not in a parent-child relationship.
Symptoms of Plant Viral Diseases
- Hyperplasia: causes the appearance of plant tumors known as galls.
- Hypoplasia: leads to the abnormal proliferation of cells.
- Cell necrosis: plant viruses directly kill plant cells.
- Ring spots: circular or linear areas of discoloration found in a leaf.
- Malformed leaves and discoloration of fruits are also symptoms.
Specific Plant Viruses
- Peony ring spot and rose mosaic virus are two common viruses that infect agricultural food plants.
- Bean common mosaic virus results in increased bean production and productive plants.
Plant Virus Infection and the Economy
- Plant viruses can cause major disruptions to crop growth, impacting the economy.
Plant Cell Defense
- Cell walls protect plant cells from viruses, so damage must occur for them to become infected.
Transmission Methods
- Many plant viruses are transferred from plant to plant through damage caused by weather, insects, or human activities.
- Plant viruses use receptor-mediated endocytosis to enter host cells, similar to animal viruses.
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Description
Test your knowledge of plant virus transmission and symptoms with this quiz. Learn about how viruses infect plants and the symptoms they cause.
