Heparan sulfate proteoglycans appertain to which of the following processes?*a. transport by argosomesb. transport by cytonemesc. restricted diffusiond. simple diffusionThe 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.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.

Heparan sulfate proteoglycans are the extracellular matrix proteins. These are basically the…

Answered: Heparan sulfate proteoglycans appertain…

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. acron

b. rhombomeres

c. somites

d. 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.
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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