principles of plant pathology topic 1 bacteriology

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Principles of Plant Pathology

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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!