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Biology 1401 Chapter 10 How Cells Divide

38 Questions  I  By Vlgarza08
Biology 1401 Chapter 10 How Cells Divide

  
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1.  If a eukaryotic cell has a single set of chromosomes, it is called
A.
B.
C.
D.
2.  The physical map of the array of chromosomes is called a(n)
A.
B.
C.
D.
E.
3.  The physical distribution of cytoplasmic material into the two daughter cells is called
A.
B.
C.
D.
4.  Which of the following cell functions are maintained by cell division?
A.
B.
C.
D.
E.
5.  The bacterial genome exist as a
A.
B.
C.
D.
E.
6.  The number of chromosomes characteristic of eukaryotes, in general,
A.
B.
C.
D.
E.
7.  Eukaryotic chromosomes are coated with proteins containing a high proportion of basic amino acids. These proteins are given the name
A.
B.
C.
D.
E.
8.  In the human, the body cells (non-sex cells) contain two sets of chromosomes totaling
A.
B.
C.
D.
E.
9.  The two copies of each chromosome in body cells are called
A.
B.
C.
D.
E.
10.  Before cell division of the body cells, each homologue replicates into two parts. These parts are connected by a centromere and are called
A.
B.
C.
D.
E.
11.  Which of the following sequence of cell-cycle phases is characteristic of eukaryotes?
A.
B.
C.
D.
E.
12.  The primary growth phase of a cell is
A.
B.
C.
D.
E.
13.  The phase of the cell cycle during which the cytoplasm divides to form two cells is
A.
B.
C.
D.
E.
14.  The cell organelles replicate prior to genomic separation in ______ phase.
A.
B.
C.
D.
E.
15.  The first stage of mitosis, when the chromosomes become visibly shorter and thicker is
A.
B.
C.
D.
E.
16.  In prophase, ribosomal RNA synthesis stops when the chromosomes condense, and this makes the
A.
B.
C.
D.
17.  The chromosomes line up at the equator of the spindle during
A.
B.
C.
D.
E.
18.  The framework of microtubules that appears in cell division which eventually moves the chromatids apart is called the
A.
B.
C.
D.
E.
19.  Which one of the following represents interphase?
A.
B.
C.
D.
E.
20.  The attachment of which molecules is critical for the proper separation of sister chromatids?
A.
B.
C.
D.
E.
21.  Microtubules become shorter, pulling chromatids to the ends of the spindle, during
A.
B.
C.
D.
E.
22.  Which of the following is essentially the reverse of prophase?
A.
B.
C.
D.
E.
23.  Animal cells typically achieve cytokinesis by
A.
B.
C.
D.
E.
24.  Plant cells typically achieve cytokinesis by
A.
B.
C.
D.
E.
25.  Which of the following is not a checkpoint for cell cycle control in a eukaryotic cell?
A.
B.
C.
D.
26.  The proteins that participate in the functioning of the checkpoints for cell cycle control are
A.
B.
C.
D.
E.
27.  Recent studies on cell cycle controls have revealed that animal cells can employ certain factors to override the inhibitory controls of cell division. These belong to a class of proteins called
A.
B.
C.
D.
E.
28.  The actual process of cell division in which cytoplasm splits in eukaryotic cells is called
A.
B.
C.
D.
29.  The actual process of cell division in prokaryotic cells is called
A.
B.
C.
D.
30.  Nuclear division in eukaryotic cells is called
A.
B.
C.
D.
31.  A scientist wants to study histones. Histones are
A.
B.
C.
D.
E.
32.  In humans the diploid number of chromosomes is 46. Prior to mitosis in the cell cycle, the cell is in the «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»G«/mi»«mn»2«/mn»«/msub»«/math» phase. Which of the statements is true?
A.
B.
C.
D.
E.
33.  Following S phase, a human cell would have how many pairs of sister chromatids and individual DNA molecules?
A.
B.
C.
D.
E.
34.  Cytokinesis occurs right after
A.
B.
C.
D.
E.
35.  All of the following phases occur during interphase of the cell cycle except
A.
B.
C.
D.
36.  If a cell has 32 chromosomes prior to S and undergoes mitosis followed by cytokinesis, each new daughter cell will have how many chromosomes?
A.
B.
C.
D.
37.  Which timepoint represents the «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»G«/mi»«mn»2«/mn»«/msub»«/math» phase
A.
B.
C.
D.
38.  Mutations in which of following proteins are most commonly associated with cancers?
A.
B.
C.
D.
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