CCBC BIO 110 Final Exam Questions With Correct Answers
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Course
CCBC BIO 110
Institution
CCBC BIO 110
CCBC BIO 110 Final Exam Questions With
Correct Answers
Why is only one strand of DNA transcribed into mRNA? - answerBecause the other strand
would produce the same amino acid sequence in reverse order
During which phase does crossing-over occur? - answerprophase-I
What is the function of nucle...
Once nerve cells become mature, they don't usually undergo cell division. Based on your
knowledge of the cell cycle, you would predict that mature nerve cells become arrested in the
__________ of the cell cycle. - answer✔G0 phase
The M phase of the cell cycle involves two main processes: - answer✔mitosis and cytokinesis.
The mitotic spindle is made of: - answer✔microtubules.
A cell is in metaphase if: - answer✔the chromosomes are aligned at the midplane of the cell.
During prophase, __________ is(are) compacted into visible chromosomes. - answer✔chromatin
__________ contain identical DNA sequences and are held together by __________ during
mitosis. - answer✔Sister chromatids; centromeres
Duplicated centrioles start moving to opposite poles of a dividing __________ cell during
__________ of the cell cycle. - answer✔animal; prophase
Cytokinesis in animal cells involves contraction of a ring of __________ microfilaments.
Answers:
cyclin plus actin - answer✔actin plus myosin
If mitosis produced gametes in sexually reproducing organisms, then: - answer✔chromosome
number would double in each generation
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