Chapter 1. The Primary Embryonic Organizer

The Primary Embryonic Organizer

After watching the animation, proceed to the quiz below.

Introduction

Conclusion

Question 1.1

Refer to the figure below.

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Correct. See Key Concept 43.1 Fertilization Activates Development
Incorrect. See Key Concept 43.1 Fertilization Activates Development

Question 1.2

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
Correct. See Key Concept 43.3 Gastrulation Generates Multiple Tissue Layers
Incorrect. See Key Concept 43.3 Gastrulation Generates Multiple Tissue Layers

Question 1.3

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
Correct. See Key Concept 43.3 Gastrulation Generates Multiple Tissue Layers
Incorrect. See Key Concept 43.3 Gastrulation Generates Multiple Tissue Layers

Question 1.4

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
Correct. See Key Concept 43.3 Gastrulation Generates Multiple Tissue Layers
Incorrect. See Key Concept 43.3 Gastrulation Generates Multiple Tissue Layers

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