Spemann's Organizer & Signaling Molecules


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?

Create Your Account To Take This Quiz

As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

Try it risk-free
Try it risk-free for 30 days. Cancel anytime
Already registered? Log in here for access

1. Which of the following is a signaling molecule?

2. What are the different types of signaling molecules?

Create your account to access this entire worksheet
A Premium account gives you access to all lesson, practice exams, quizzes & worksheets
Access to all video lessons
Quizzes, practice exams & worksheets
Certificate of Completion
Access to instructors
Create an account to get started Create Account

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