Heparan sulfate proteoglycans appertain to which of the following processes?* a. transport by argosomes b. transport by cytonemes c. restricted diffusion d. simple diffusion The model for planar transcytosis is characterized by which of the following?* a. Morphogen-receiving cells employ long actin-based filopodia. b. Morphogens interact with cell surface receptors and coreceptors. c. Lipid-modified morphogens are transported in lipoprotein vesicles. d. Morphogens are transported by repeated rounds of endocytosis and re-secretion. Metamerism is NOT observed in which of the following structures?* a. acron b. rhombomeres c. somites d. vertebral column
Heparan sulfate proteoglycans appertain to which of the following processes?* a. transport by argosomes b. transport by cytonemes c. restricted diffusion d. simple diffusion The model for planar transcytosis is characterized by which of the following?* a. Morphogen-receiving cells employ long actin-based filopodia. b. Morphogens interact with cell surface receptors and coreceptors. c. Lipid-modified morphogens are transported in lipoprotein vesicles. d. Morphogens are transported by repeated rounds of endocytosis and re-secretion. Metamerism is NOT observed in which of the following structures?* a. acron b. rhombomeres c. somites d. vertebral column
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
Chapter9: Cell Communication
Section: Chapter Questions
Problem 3ITD
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- Heparan sulfate proteoglycans appertain to which of the following processes?*
a. transport by argosomes
b. transport by cytonemes
c. restricted diffusion
d. simple diffusion -
The model for planar transcytosis is characterized by which of the following?*a. Morphogen-receiving cells employ long actin-based filopodia.b. Morphogens interact with cell surface receptors and coreceptors.c. Lipid-modified morphogens are transported in lipoprotein vesicles.d. Morphogens are transported by repeated rounds of endocytosis and re-secretion.
-
Metamerism is NOT observed in which of the following structures?*a. acronb. rhombomeresc. somitesd. vertebral column
-
The anterior structure of the Drosophila is promoted by which of the following events?*a. nanos proteins block the transcription of the caudal gene.b. caudal proteins promote the transcription of the bicoid gene.c. bicoid proteins promote transcription of the hunchback gene.d. hunchback proteins block the transcription of the caudal gene.
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The posterior structures of the Drosophila is promoted by which of the following events?*a. caudal proteins block the transcription of the bicoid gene.b. bicoid proteins block transcription of the hunchback gene.c. nanos proteins promote the transcription of the caudal gene.d. hunchback proteins promote the transcription of the caudal gene.
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