1.Which of the following events is NOT involved in anteroposterior axis determination?* a. Dickkopf inhibits Xwnt8 at the posterior regionption 1 b. Cerberus inhibits BMP4 at the posterior region. c. Frizzled-related protein inhibits Xwnt8 at the anterior region d. Cerberus inhibits nodal-related protein at the anterior region 2. Which of the following statements BEST explains the dorsalizing function of the gurken gene?* a. The gurken ligands bind to torpedo receptors of follicles b. The gurken proteins inhibit pipe genes in the dorsal follicle cells. c. The gurken gene is activated at the dorsally located nucleus of the egg. d. The gurken mRNAs are synthesized at the dorsal portion of the egg cel
1.Which of the following events is NOT involved in anteroposterior axis determination?* a. Dickkopf inhibits Xwnt8 at the posterior regionption 1 b. Cerberus inhibits BMP4 at the posterior region. c. Frizzled-related protein inhibits Xwnt8 at the anterior region d. Cerberus inhibits nodal-related protein at the anterior region 2. Which of the following statements BEST explains the dorsalizing function of the gurken gene?* a. The gurken ligands bind to torpedo receptors of follicles b. The gurken proteins inhibit pipe genes in the dorsal follicle cells. c. The gurken gene is activated at the dorsally located nucleus of the egg. d. The gurken mRNAs are synthesized at the dorsal portion of the egg cel
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter50: Animal Development
Section: Chapter Questions
Problem 9TYK: In the embryonic development of the eye: a. the optic vesicle cells permanently adhere to each other...
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1.Which of the following events is NOT involved in anteroposterior axis determination?*
a. Dickkopf inhibits Xwnt8 at the posterior regionption 1
b. Cerberus inhibits BMP4 at the posterior region.
c. Frizzled-related protein inhibits Xwnt8 at the anterior region
d. Cerberus inhibits nodal-related protein at the anterior region
2. Which of the following statements BEST explains the dorsalizing function of the gurken gene?*
a. The gurken ligands bind to torpedo receptors of follicles
b. The gurken proteins inhibit pipe genes in the dorsal follicle cells.
c. The gurken gene is activated at the dorsally located nucleus of the egg.
d. The gurken mRNAs are synthesized at the dorsal portion of the egg cel
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