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Material Type: Exam; Class: Developmental Bio-HON; Subject: Biological Sciences; University: Wayne State University; Term: Winter 2016;
Typology: Exams
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Each question is worth 2 points.
Which of the following best describes the concept illustrated above? A) Permissive induction B) Autocrine induction C) Instructive induction D) Two of the above E) All of the above
Which of the following is consistent with the concept illustrated above? A) Notch signaling B) Juxtacrine signaling C) Wnt signaling D) Two of the above E) All of the above
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A) Twinned embryos B) Ventralized embryos C) Normal embryos
Which of the following would most likely happen if the brain-specific splicing factor also becomes expressed in the limb? A) The limb will remain normal B) The limb will have brain-like characteristics C) The brain will have limb-like characteristics D) Two of the above E) All of the above
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SHORT ANSWERS. Write your answers within the space provided.
What is genomic equivalence? (2 points) Give one reason why cloning an animal can be difficult. (2 points)
Describe a very rapid mechanism to block polyspermy. (2 points) Does this occur in all animals? (1 point)
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BONUS QUESTION (1 point)