Which of the following describes sister chromatids?
A) two copies of different chromosomes held together by a centromere
B) identical copies of a chromosome held together by a centromere
C) identical copies of a chromosome that are not connected
D) two copies of different chromosomes that are not connected
E) None of the above.
Correct Answer:
Verified
Q46: DNA duplicates during
A) interphase.
B) prophase.
C) metaphase.
D) anaphase.
E)
Q47: Sister chromatids are
A) duplicated chromosomes.
B) identical copies.
C)
Q48: The nuclear envelope reforms during
A) interphase.
B) prophase.
C)
Q49: When chromosomes duplicate,the copies are
A) not connected
Q50: After chromosomes are duplicated,the identical copies
A) are
Q52: In drawings of chromosomes,the "X" shape indicates
Q53: Microtubules attach to _ on centromeres during
Q54: By what stage in mitosis are sister
Q55: Sister chromatids are held together by
A) a
Q56: In_,chromosomes align in the middle of the
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