Cancer
Chapter 6, Problem 6
At metaphase of mitosis, . a. the chromosomes are condensed and found at the poles; b. the chromosomes are composed of one sister chromatid; c. cytokinesis begins; d. the chromosomes are composed of two sister chromatids and are lined up along the equator of the cell
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Related Practice
Textbook Question
A cell that begins mitosis with 46 chromosomes produces daughter cells with chromosomes.
a. 13;
b. 23;
c. 46;
d. 92
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Textbook Question
The centromere is a region at which .
a. sister chromatids are attached to each other;
b. metaphase chromosomes align;
c. the tips of chromosomes are found;
d. the nucleus is located
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Textbook Question
Mitosis .
a. occurs only in cancerous cells;
b. occurs only in skin cells;
c. produces daughter cells that are exact genetic copies of the parent cell;
d. results in the production of three different cells
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Textbook Question
Sister chromatids .
a. are two different chromosomes attached to each other;
b. are exact copies of one chromosome that are attached to each other;
c. arise from the centrioles;
d. are broken down by mitosis;
e. are chromosomes that carry different genes
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Textbook Question
If a cell at G1 contains four picograms of DNA, how many picograms of DNA will it contain at the end of the S phase of the cell cycle?
a. 0;
b. 2;
c. 4;
d. 8
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Textbook Question
In what ways is the cell cycle similar in plant and animal cells, and in what ways does it differ?
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