In animal cells, spindle microtubules originate from structures called:
A) cyclins.
B) centrioles.
C) chromatids.
D) histones.
Correct Answer:
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Q48: Kinetochores attach:
A)chromosomes to each other.
B)sister chromatids to
Q49: Sexual reproduction allows for:
A)clones of parent cells
Q50: Kinases are responsible for the addition of
Q51: During which phase of mitosis does cytokinesis
Q52: In eukaryotes, gametes are produced by:
A)binary fission.
B)budding.
C)mitosis.
D)meiosis.
Q54: Which of the following occurs during meiosis?
A)Haploid
Q55: What would be a consequence of a
Q56: Which phase of mitosis is a "preparatory"
Q57: The "Pac-Man" activity of motor proteins as
Q58: The different forms of a gene-for example,
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