Zebrafish Jeopardy

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Zebrafish Jeopardy Zebrafish Jeopardy General General Characteristi Characteristi cs cs Cell Cell Movements Movements Signaling and Signaling and Pathways Pathways Developmental Developmental Stages Stages Experiments Experiments 100 100 100 100 100 100 100 100 100 100 200 200 200 200 200 200 200 200 200 200 300 300 300 300 300 300 300 300 300 300 400 400 400 400 400 400 400 400 400 400 500 500 500 500 500 500 500 500 500 500

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Zebrafish Jeopardy. General Characteristics for 100. Name this structure What is Blastodisc?. Home. Cell Movements for 100. During the gastrula stage, this happens around the whole embryonic margin. What is involution?. Home. Signaling and Pathways for 100. - PowerPoint PPT Presentation

Transcript of Zebrafish Jeopardy

Page 1: Zebrafish Jeopardy

Zebrafish JeopardyZebrafish JeopardyGeneral General

CharacteristicCharacteristicss

Cell Cell MovementsMovements

Signaling and Signaling and PathwaysPathways

DevelopmentDevelopmental Stagesal Stages

ExperimentsExperiments

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200200 200200 200200 200200 200200

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500500 500500 500500 500500 500500

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General Characteristics for General Characteristics for 100100

Name this structureName this structure

What is Blastodisc?What is Blastodisc?Home

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Cell Movements for 100Cell Movements for 100

During the gastrula stage, this happens During the gastrula stage, this happens around the whole embryonic margin.around the whole embryonic margin.

What is involution?What is involution?Home

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Signaling and Pathways for Signaling and Pathways for 100100

The nodal signals are present in The nodal signals are present in zebrafish.zebrafish.

What are squint and cyclops?What are squint and cyclops?Home

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Developmental Stages for 100Developmental Stages for 100

The Mid Blastula Transition (MBT) The Mid Blastula Transition (MBT) occurs during this stage.occurs during this stage.

What is the Blastula stage?What is the Blastula stage?Home

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Experiments for 100Experiments for 100

Zebrafish are a good model organism Zebrafish are a good model organism for this genetic screen.for this genetic screen.

What is forward genetic screenWhat is forward genetic screenHome

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General Characteristics for General Characteristics for 200200

The zebrafish egg shell.The zebrafish egg shell.

What is the chorion?What is the chorion?Home

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Cell Movements for 200Cell Movements for 200

Cells that involute first and last give Cells that involute first and last give rise to these structures.rise to these structures.

What is anterior structures and What is anterior structures and posterior structures respectively?posterior structures respectively?

Home

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Signaling and Pathways for Signaling and Pathways for 200200

Where Nodal signal squint begin to be Where Nodal signal squint begin to be expressed.expressed.

What is the Dorsal Yolk Syncytial Layer?What is the Dorsal Yolk Syncytial Layer?Home

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Developmental Stages for 200Developmental Stages for 200

Zygotic transcription begins during this Zygotic transcription begins during this stage.stage.

What is the Blastula stage (MBT)?What is the Blastula stage (MBT)?Home

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Experiments for 200Experiments for 200

This protein allows cells to be visualized This protein allows cells to be visualized in vivo.in vivo.

What is Green Fluorescent Protein (GFP)?What is Green Fluorescent Protein (GFP)?

Home

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General Characteristics for General Characteristics for 300300

The Zebrafish embryo undergoes this The Zebrafish embryo undergoes this kind of cleavage.kind of cleavage.

What is Meroblastic Discoidal?What is Meroblastic Discoidal?Home

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Cell Movements for 300Cell Movements for 300

The embryonic cells that undergo epiboly.The embryonic cells that undergo epiboly.

What are all cells? (not just ectoderm)What are all cells? (not just ectoderm)

Home

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Signaling and Pathways for Signaling and Pathways for 300300

The Nieuwkoop needs these signals to The Nieuwkoop needs these signals to induce the organizer.induce the organizer.

What are Beta-Catenin and Nodal?What are Beta-Catenin and Nodal?Home

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Developmental Stages for 300Developmental Stages for 300

When a fate map can be made.When a fate map can be made.

What is Late Blastula? (after cell mixing)What is Late Blastula? (after cell mixing)Home

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Experiments for 300Experiments for 300

Transplanting a second organizer on the Transplanting a second organizer on the ventral side causes this phenomenon. ventral side causes this phenomenon.

What is double axis formation?What is double axis formation?

Home

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General Characteristics for General Characteristics for 400400

Name this structureName this structure

What is Yolk Syncytial Layer?What is Yolk Syncytial Layer?Home

https://www2.webvista.umn.edu/webct/cobaltMainFrame.dowebct?appforward=%2Fwebct%2FviewMyWebCT.dowebct

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Cell Movements for 400Cell Movements for 400

Involuting cells give rise to these germ Involuting cells give rise to these germ layer(s).layer(s).

What are Mesoderm and Endoderm?What are Mesoderm and Endoderm?Home

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Signaling and Pathways for Signaling and Pathways for 400400

BMP is inhibited on the dorsal side by BMP is inhibited on the dorsal side by these molecules.these molecules.

What are chordin and noggin?What are chordin and noggin?Home

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Developmental Stages for 400Developmental Stages for 400

Epiboly begins in this stage.Epiboly begins in this stage.

What is the Blastula stage?What is the Blastula stage?Home

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Experiments for 400Experiments for 400

This type of experiment occurs when This type of experiment occurs when Nodal inhibitor Activin is added to the Nodal inhibitor Activin is added to the zebrafish embryo there is a decrease in zebrafish embryo there is a decrease in mesoderm. mesoderm.

What is loss of function?What is loss of function?Home

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General Characteristics for General Characteristics for 500500

The yolk free area of a zebrafish embryo.The yolk free area of a zebrafish embryo.

What is Blastodisc?What is Blastodisc?

Home

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Cell Movements for 500Cell Movements for 500

Anterior-Posterior axis is formed by Anterior-Posterior axis is formed by this cell movement of this cell layer?this cell movement of this cell layer?

What are mesendoderm and ectoderm What are mesendoderm and ectoderm undergoing convergent extension?undergoing convergent extension?

Home

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Signaling and Pathways for Signaling and Pathways for 500500

Notal signaling is required for this Notal signaling is required for this embryonic layer formation.embryonic layer formation.

What are Mesoderm and Endoderm?What are Mesoderm and Endoderm?Home

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Developmental Stages for 500Developmental Stages for 500

Dorsal convergence to form the shield Dorsal convergence to form the shield occurs during this stage.occurs during this stage.

What is the Gastrula stage?What is the Gastrula stage?Home

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Experiments for 500Experiments for 500

A cyclops squint double mutation would A cyclops squint double mutation would create this phenotype.create this phenotype.

What is lack of mesoderm and endoderm?What is lack of mesoderm and endoderm?

Home