Which of the following statements about the M cyclin:CDK are FALSE: It promotes nuclear envelope assembly at the end of M phase It phosphorylates the APC/C to activate it It phosphorylates microtubule binding proteins to promote spindle formation Its activity is regulated by phosphorylation

Which of the following statements about the M cyclin:CDK are FALSE: It promotes nuclear envelope assembly at the end of M phase It phosphorylates the APC/C to activate it It phosphorylates microtubule binding proteins to promote spindle formation Its activity is regulated by phosphorylation

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter6: Reproduction At The Cellular Level

Section: Chapter Questions

Problem 11RQ: FtsZ proteins direct the formation of a ________ that will eventually form the new cell walls of the...

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Question

Which of the following statements about the M cyclin:CDK are FALSE:

It promotes nuclear envelope assembly at the end of M phase

It phosphorylates the APC/C to activate it

It phosphorylates microtubule binding proteins to promote spindle formation

Its activity is regulated by phosphorylation

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Which of the following are stages in the cytokinesis of animal cells? Select all that apply. A) The cell plate expands along the plane of division, and when the plate fuses with the plasma membrane, the cytoplasm is partitioned into two new cells. B)After telophase, the contractile ring constricts the plasma membrane and forms a cleavage furrow. C)The contractile ring reaches its smallest diameter, and the spindle microtubules are cut as vesicles form the new membranes that separate the two new cells. D)A contractile ring of microfilaments and motor proteins forms under the plasma membrane during anaphase.
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