quiz3_2008_key

quiz3_2008_key - Zoology 470 - Quiz #3 - 2008 This quiz has...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Zoology 470 - Quiz #3 - 2008 This quiz has 10 questions and is worth a total of 10 points. It is designed to test basic knowledge about morphogenetic movements important in developmental biology. Use the accompanying answer sheet to enter your answers for the following multiple-choice questions. There is one right answer for each question. Please make sure you enter your student ID number on the answer sheet. 1. Neurulation in most vertebrates begins with a flat sheet, the neural plate, which buckles inward to form a groove, as in the figure. Neurulation is an example of which of the following morphogenetic movements? a. Ingression b. Invagination c. Epiboly d. Delamination e. None of the above 2. Which of the following is NOT a primary germ layer formed during gastrulation? a. Mesoderm b. Endoderm c. Ectoderm d. Pachyderm e. All of the above are formed during gastrulation 3. During frog gastrulation, some cells of the early gastrula originally on the surface eventually become internalized as shown in the diagram. Such internalization is an example of which of the following?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

quiz3_2008_key - Zoology 470 - Quiz #3 - 2008 This quiz has...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online