Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 6, Problem 11RQ
FtsZ proteins direct the formation of a ________ that will eventually form the new cell walls of the daughter cells.
a. contractile ring
b. cell plate
c. cytoskeleton
d. septum
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FtsZ proteins direct the formation of a _______ that will eventually form the new cell walls of the daughter cells. a. contractile ring b. cell plate c. cytoskeleton d. septum
Focal adhesions ________.
a. have been implicated in cell locomotion
b. contain integrins that develop transient interactions with the extracellular matrix
c. collect information about the chemical properties of the extracellular environment
d. transmit information to the cell interior that may lead to changes in cell adhesion, proliferation or survival
e. All of these are correct.
________ is the process of a cell taking in needed molecules from the extracellular fluid.
a.
Phagocytosis
b.
Receptor-mediated endocytosis
c.
Pinocytosis
Chapter 6 Solutions
Concepts of Biology
Ch. 6 - Figure 6.4 Which of the following is the correct...Ch. 6 - A diploid cell has _ ____ the number of...Ch. 6 - An organism’s traits are determined by the...Ch. 6 - Chromosomes are duplicated during what portion of...Ch. 6 - Separation of the sister chromatids is a...Ch. 6 - The individual chromosomes become visible with a...Ch. 6 - What is necessary for a cell to pass the G2...Ch. 6 - ________ are changes to the nucleotides in a...Ch. 6 - A gene that codes for a positive cell cycle...Ch. 6 - Which eukaryotic cell-cycle event is missing in...
Ch. 6 - FtsZ proteins direct the formation of a ________...Ch. 6 - Compare and contrast a human somatic cell to a...Ch. 6 - Describe the similarities and differences between...Ch. 6 - Outline the steps that lead to a cell becoming...Ch. 6 - Explain the difference between a proto-oncogene...Ch. 6 - Name the common components of eukaryotic cell...
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- Secretory proteins that enter the ________________ exocytosis pathway do not require a signal to be secreted outside the cell. a. constitutive b. endocytic c. regulated d. signalarrow_forwardProtein is synthesized by the _________ of the cell. a.phagocyte b.mitchondria c.ribosomes d.nucleusarrow_forwardMark the following statements about the cytoskeleton as true or false. If a statement is false, correct it to make a true statement.a. _____ Actin filaments combine with myosin motor proteins to provide the cell with mechanical strength.b. _____ The cilia found on sperm cells propel the cells through a liquid medium.c. _____ Microtubules are hollow tubes that align organelles and shuttle them to their proper places in the cell.d. _____ Intermediate filaments are ropelike structures composed of tubulin proteins.e. _____ Centrioles are part of the centrosome from which microtubules originate.f. _____ Endocytosis, exocytosis, muscle cell contraction, and cellular “crawling” are all mediated by intermediate filamentsarrow_forward
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