Which of the following is NOT a part of the mitotic spindle apparatus in plants?

A. centrioles
B. tubulin proteins
C. astral microtubules
D. kinetochore microtubules
E. centrosome


Answer: A

Biology & Microbiology

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The site where a signal molecule binds to the surface of an enzyme is the ________ site.

Fill in the blank(s) with the appropriate word(s).

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The lactose repressor

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