24. The specialized regions at which chromatid pairs attach to the mitotic spind

Question

24. The specialized regions at which chromatid pairs attach to the mitotic spindle are called
_________________________.
25. Cell-fusion experiments between mitotic and interphase cells revealed the existence of
_________________________.
26. The two subunits of MPF are a ____________________ and a __________________.
27. The abundance of cyclins (and other types of cell cycle regulatory proteins) is controlled by
covalent attachment of ___________________ that targets them for proteolysis by the
___________________.

Explanation / Answer

24. kinetochore 25. factors that regulated the cell cycle 26. cyclin-dependent kinase (CDK1) and cyclin B 27. ubiquitin I can't answer the second part of 27. The question is too vague.

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