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Basic Biology Practice Test: Animal Development
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Animal development is the process of creating a new animal from cells that come from one or more parent animals.

Related Test: Basic Biology Practice Test: Animal Reproduction

Basic Biology Practice Test: Animal Development
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25 Questions

1. An embryo with meroblastic cleavage, extraembryonic membranes, and a primitive streak must be that of
2. From earliest to latest, the overall sequence of early development proceeds in which of the following sequences?
3. Changes in the shape of a cell usually involve a reorganization of the
4. At the time of implantation, the human embryo is called a
5. The vegetal pole of the zygote differs from the animal pole in that
6. Gases are exchanged in a mammalian embryo in the
7. As an embryo develops, new cells are produced as the result of
8. Although it contributes no cells to the embryo, the formation of the primitive streak is guided by the structure known as the
9. In humans, identical twins are possible because
10. Extraembryonic membranes develop in
11. In mammalian eggs, the receptors for sperm are found in the
12. The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate embryo is
13. The cortical reaction functions directly in the
14. To meet a zygote's metabolic and developmental requirements,
15. Cells move to new positions as an embryo establishes its three germ tissue layers during
16. The arrangement of organs and tissues in their characteristic places in 3-D space defines
17. The small portion of the embryo that will become its dorsal side develops from the
18. The migratory neural crest cells
19. If the apical ectodermal ridge is surgically removed from an embryo, it will lose
20. The archenteron of the developing frog eventually develops into the
21. The embryonic precursor to the human spinal cord is the
22. The archenteron develops into
23. Contact of a sea urchin egg with signal molecules on sperm causes the egg to undergo a brief
24. Animal development compares to plant development in that
25. Which of the following is an adult organism that has fewer than 1,000 cells?

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