Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Textbook Question
Chapter 47, Problem 3TYK
The blastocoel
- a. develops into the archenteron or embryonic gut.
- b. is a fluid-filled cavity in the blastula.
- c. opens to the exterior through a blastopore.
- d. Both b and c are correct.
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At which stage of embryonic development does the embryo have a blastopore?
Group of answer choices
A.Blastula
B. Zygote
C. Morula
D. Gastrula
Mention the structures labeled in the figure with 1,3, 4, 5, 17, 18
13
20
21
22
23
24
10
19
16
17
12
13
15
18
a. Shell, lung, anus, pneumostome, male and female gonads
O b. mantle, gills, pneumostome, anus, metanphridium, liver
O c. Shell, lung, mouth, vagina, kidney, glands
O d. shell, ctenidium, anus, mouth, glands, nephridia
Which of the following statements about gastrulation is correct?
A. During gastrulation, the contents of cell nuclei begin to vary so that they can start to perform different fucntions.
B. During gastrulation, cells differentiate so that they can start to perform different functions.
C. The formation of the endoderm, mesoderm, and ectoderm occurs after gastrulation.
D. The formation of the endoderm, mesoderm, and ectoderm occurs before gastrulation.
Chapter 47 Solutions
Study Guide for Campbell Biology
Ch. 47 - a. What assures that only a sperm of the correct...Ch. 47 - Prob. 2IQCh. 47 - Prob. 3IQCh. 47 - Prob. 4IQCh. 47 - Label the indicated structures in the following...Ch. 47 - Prob. 6IQCh. 47 - Prob. 7IQCh. 47 - Prob. 1SYKCh. 47 - Fill in the following table, briefly describing...Ch. 47 - Prob. 1TYK
Ch. 47 - Prob. 2TYKCh. 47 - The blastocoel a. develops into the archenteron or...Ch. 47 - In a frog embryo, gastrulation a. is slowed by the...Ch. 47 - Prob. 5TYKCh. 47 - Prob. 6TYKCh. 47 - Prob. 7TYKCh. 47 - Prob. 8TYKCh. 47 - To which portion of the developing embryo do cells...Ch. 47 - Prob. 10TYKCh. 47 - Prob. 11TYKCh. 47 - Prob. 12TYKCh. 47 - Use the following diagram of a chick embryo for...Ch. 47 - During gastrulation in the frog embryo, a new...Ch. 47 - Gastrulation and organogenesis in mammals most...Ch. 47 - Prob. 16TYKCh. 47 - Prob. 17TYKCh. 47 - Prob. 18TYKCh. 47 - Prob. 19TYKCh. 47 - Prob. 20TYK
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- The process of gastrulation forms the _______. a. blastula b. zygote c. organs d. germ layersarrow_forwardDeuterostome Characteristic include all of the following except: A. Enterocoelous development. B. Radial cleavage. C. An anus develops from the blastopore. D. The endodermal tissue fold and form the body cavity. E. Determinate cleavage. IT IS NOT Darrow_forwardWhich of the following is not true about avian eggs? Choose all possible answers. a. exhibit holoblastic cleavage b. first cleavages are perpendicular to the plane of the blastodisc, and approximately at right angles to one another c. at the time of the fourth cleavage, a furrow running parallel to the circumference of the blastodisc separates central from peripheral forming blastomeres. d. portion of the undersurface of the blastoderm that is farthest from the source of gravity becomes the anterior end of the embryo. e. All of the following are true about eggs of frogs.arrow_forward
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- View this time-lapse movie(http://openstaxcollege.org/l/conceptus) of a conceptusstarting at day 3. What is the first structure you see? Atwhat point in the movie does the blastocoel first appear?What event occurs at the end of the movie?arrow_forwardAmna delivered a baby boy via c section. She was discharged from the hospital after 2days. She came to the hospital after a few days complaining of child being fussy andrapid breathing while feeding. Doctor advised her that this is normal and the child isperfectly healthy. After a few days the child was diagnosed with a congenital heartdefect.a. Explain SPIKES ?b. What are the steps of gaining an informed consent?arrow_forwardWhich of the following statements is false? a. Cadherins, but not integrins play a role in gastrulation. b. Gastrulation creates the primary germ layers c. Gastrulation requires cells to change their gene expression. d. Body axes are stabilized (made permanent) during gastrulation.arrow_forward
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