Principles of Plant Pathology
Principles of Plant Pathology Topic 1 Bacteriology.
Dec 22, 2015
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Principles of Plant Pathology
Topic 1
Bacteriology
Topic 2
Virology
Topic 3
Deuteromycota
Topic 4
Basidiomycota
Topic 5
Nematology
Topic 6
Terminology
Jeopardy
Bacteriology VirologyDeutero-mycota
Basidio-mycota
Nematology Terminology
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Final Jeopardy!
Bacteriology for $100
A chemical or physical agent that kills bacteria.
Bacteriology for $100
What is a bactericide?
Bacteriology for $200
Indirect penetration of a host.
Bacteriology for $200 Correct Question:
What is penetration via a wound, opening, or stomate?
Bacteriology for $300
A genus of plant pathogenic bacterium used during a lab
experiment.
Bacteriology for $300 Correct Question:
What is Xanthomonas, Agrobacterium, Erwinia, or
Ralstonia?
Bacteriology for $400
A bacterial disease in which vectors are important.
Bacteriology for $400 Correct Question:
What is fire blight, bacterial wilt of cucurbits or corn, etc.,?
Bacteriology for $500
The extracellular biopolymer that envelopes a bacterial community.
Bacteriology for $500 Correct Question:
What is a biofilm?
Virology for $100
A symptom characterized by alternating patterns of light and
dark green tissue.
Virology for $100 Correct Question:
What is mosaic?
Virology for $200
A substance used to create micro-wounds for inoculating
plants with a virus.
Virology for $200Correct Question:
What is carborundum?
Virology for $300
The most important vector of plant viruses.
Virology for $300 Correct Question:
What are aphids?
Virology for $400
A disease vectored by thrips.
Virology for $400 Correct Question:
What is tomato spotted wilt virus, etc.?
Virology for $500
The type of nucleic acid most common in plant viruses.
Virology for $500 Correct Question:
What is RNA?
Deuteromycota for $100
The asexual spore for members of this Phylum.
Deuteromycota for $100 Correct Question:
What are conidia?
Deuteromycota for $200
Deuteromycota for $200 Correct Question:
What is an acervulus?
Deuteromycota for $300
The black pointed structures associated with some anthracnose diseases.
Deuteromycota for $300 Correct Question:
What are setae?
Deuteromycota for $400
An asexual survival structure used by many members of the
Deuteromycota.
Deuteromycota for $400 Correct Question:
What are sclerotia?
Deuteromycota for $500
Deuteromycota for $500 Correct Question:
What is a pycnidium?
Basidiomycota for $100
Structure where sexual spores are produced.
Basidiomycota for $100 Correct Question:
What is a basidiocarp?
Basidiomycota for $200
Structures that are produced by certain members of this phylum and plants that are very benficial
in plant growth and survival.
Basidiomycota for $200 Correct Question:
What are mycorrhizae?
Basidiomycota for $300
The dark, thick-walled spore in rusts and smuts that gives rise to
basidiospores.
Basidiomycota for $300 Correct Question:
What are teliospores?
Basidiomycota for $400
Basidiomycota for $400 Correct Question:
What is a clamp connection?
Basidiomycota for $500
Nuclear condition where two different haploid nuclei are
present in a single cell.
Basidiomycota for $500 Correct Answer:
What is a dikaryon?
Nematology for $100
A structure that all plant parasitic nematodes must have.
Nematology for $100 Correct Question:
What is a stylet?
Nematology for $200
Nematology for $200 Correct Question:
What are cyst nematodes?
Daily Double
Daily Double
Enlarged, multinucleate cells formed in roots by repeated nuclear division without cell
division induced by secretions of certain sedentary plant-parasitic
nematodes.
Daily Double Correct Question:
What are giant cells?
Nematology for $400
The infective stage for most plant parasitic nematodes?
Nematology for $400
What is the J2 stage?
Nematology for $500
The first recorded plant parasitic nematode.
Nematology for $500 Correct Question:
What is wheat seed gall nematode?
Terminology for $100
A disease caused by a non-living organism.
Terminology for $100 Correct Question:
What is an abiotic disease?
Terminology for $200
Illustrated steps in the development of a disease.
Terminology for $200 Correct Question:
What is a disease cycle?
Terminology for $300
Resistance that is not complete, ranging from very low to very
high.
Terminology for $300 Correct Question:
What is partial resistance?
Terminology for $400
A nutritive substance used to grow a microorganism.
Terminology for $400 Correct Question:
What is a medium?
Terminology for $500
Concentration of a chemical that inhibits growth of an organism by
95%.
Terminology for $500 Correct Question:
What is an ED95?
Final Jeopardy Topic
Final Jeopardy Question
Final Jeopardy Answer
Thank you for playing!
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