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Spemann's Organizer & Signaling Molecules

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Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

What directs embryo cells in amphibians to form the mature amphibian?

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1. Which of the following is a signaling molecule?

2. What are the different types of signaling molecules?

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About This Quiz & Worksheet

Consider taking this multiple-choice quiz and discover how much you know about Spemann's organizer and signaling molecules. You'll be answering questions on important subjects like the process that directs cells to form adult amphibians and an example of a signaling molecule.

Quiz & Worksheet Goals

The following points will be addressed in the quiz:

  • Different kinds of signaling molecules
  • Molecule that's produced to stop another molecule from acting on the dorsal side
  • The way signaling molecules tell a cell to begin transcription

Skills Practiced

  • Reading comprehension- make sure you know the most important information from the lesson, including the process of sending out signals to direct the way cells form an adult amphibian
  • Making connections - use your understanding of signaling molecules and the start of transcription
  • Information recall - access the knowledge you've gained regarding a signaling molecule example

Additional Learning

Keep learning about the cells in amphibians with the lesson named Spemann's Organizer & Signaling Molecules. You'll explore these areas of study:

  • Signaling molecules definition/explanation of this process
  • Gradients
  • Differentiation
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