CAMPBELL BIOLOGY,VOL.II >CUSTOM<
17th Edition
ISBN: 9781323803677
Author: Urry
Publisher: PEARSON
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Textbook Question
Chapter 47, Problem 3TYU
The archenteron develops into
- a. the mesoderm.
- b. the blastocoel.
- c. the endoderm.
- d. the placenta.
- e. the lumen of the digestive tract.
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The somites give rise to thea. circulatory system. c. lungs. e. brain.b. skeletal muscle. d. kidneys.
During what process does the amnion envelop theembryo?a. embryonic foldingb. gastrulationc. implantationd. organogenesis
The folding of ectoderm on the top of the embryo during organogenesis produces...?
Group of answer choices
a. somites
b. the archenteron
c. the neural tube
d. the gastrula
e. the blastula
Chapter 47 Solutions
CAMPBELL BIOLOGY,VOL.II >CUSTOM<
Ch. 47.1 - How does the fertilization envelope form in sea...Ch. 47.1 - Prob. 2CCCh. 47.1 - MAKE CONNECTIONS Review Figure 12.16 on cell...Ch. 47.2 - In the frog embryo, convergent extension elongates...Ch. 47.2 - WHAT IF? Predict what would happen if Ca2+ was...Ch. 47.2 - MAKE CONNECTIONS Unlike some other types of birth...Ch. 47.3 - Prob. 1CCCh. 47.3 - Prob. 2CCCh. 47.3 - Prob. 3CCCh. 47.3 - Prob. 4CC
Ch. 47 - What cell-surface event would likely fail if a...Ch. 47 - What are some functions of apoptosis in...Ch. 47 - Suppose you found two classes of mouse mutations,...Ch. 47 - Prob. 1TYUCh. 47 - Which of the following is common to the...Ch. 47 - The archenteron develops into a. the mesoderm. b....Ch. 47 - What structural adaptation in chickens allows them...Ch. 47 - Prob. 5TYUCh. 47 - In humans, identical twins are possible because a....Ch. 47 - Cells transplanted from the neural tube of a frog...Ch. 47 - DRAW IT Each blue circle in the figure below...Ch. 47 - EVOLUTION CONNECTION Evolution in insects and...Ch. 47 - Prob. 10TYUCh. 47 - Prob. 11TYUCh. 47 - Prob. 12TYUCh. 47 - SYNTHESIZE YOUR KNOWLEDGE Occasionally, two-headed...
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- Which of the following is false? a. The endoderm, mesoderm, ectoderm are germ layers. b. The trophoblast is a germ layer. c. The inner cell mass is a source of embryonic stem cells. d. The blastula is often a hollow ball of cells.arrow_forwardThe embryo proper develops from thea. inner cell mass.b. trophoblast.c. blastocele.d. yolk sac.arrow_forwardThe feature that distinguishes a fetus from an embryo is that the fetus has a. All of the organ systems. b. Three germ layers. c. A placenta. d. An amnion. e. Arm and leg buds.arrow_forward
- The placentaa. develops from the trophoblast.b. allows maternal blood to mix with embryonic blood.c. invades the lacunae of the embryo.d. All of these are correct.arrow_forwardThe mesoderm gives rise to a. structures derived from epidermis, such as hair, feathers, nails, or claws. b. the lining of the digestive tract, pancreas, and liver. c. only the liver. d. the heart, blood vessels, muscle, and bones.arrow_forwardThe outer layer of the blastocyst that attaches to the wall of theuterus at implantation is called thea. amnion.b. yolk sac.c. embryoblast.d. trophoblast.arrow_forward
- Chorionic villi develop from:- a. the zona pellucida. b. the endometrium. c. the syncytiotrophoblast. d. the embryoblast. e. the epiblastarrow_forwardThe brain develops froma. ectoderm.b. endoderm.c. mesoderm.arrow_forwardThe anterior pituitary gland develops from whichembryonic germ layer?a. oral ectodermb. neural ectodermc. mesodermd. endodermarrow_forward
- A gastrulation does NOT Select one: A. Consist of endoderm, mesoderm, and ectoderm B. Result in the formation of a third layer in the embryonic disc C. Involve the formnation of germ layers D. Include the differentiation of cells into tissues and organsarrow_forwardWhat controls whether an embryo will develop testes or ovaries?a. pituitary glandb. hypothalamusc. Y chromosomed. presence or absence of estrogenarrow_forwardA study of the early embryo indicates that the glans penis of the maledevelops from the same embryonic structure as which of these femalestructures?a. labia majora c. clitoris e. urinary bladderb. uterus d. vaginaarrow_forward
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Embryology | Fertilization, Cleavage, Blastulation; Author: Ninja Nerd;https://www.youtube.com/watch?v=8-KF0rnhKTU;License: Standard YouTube License, CC-BY