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Transcript
Cell Growth And Division
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2. The disease caused by an uncontrolled
division of abnormal cells in a part of the
body.
3. A minute cylindrical organelle near the
nucleus in animal cells, occurring in pairs and
involved in the development of spindle fibers.
5. Factor A group of external regulators that
stimulate growth, embryonic developement
and healing.
6. A state of early development of mamals
that consists of an empty ball of cells.
7. The material of which the chromosomes of
organisms other than bacteria (i.e.,
eukaryotes) are composed; small, thin strands.
8. A threadlike structure of nucleic acids and
protein found in the nucleus of most living
cells, carrying genetic information in the form
of DNA.
9. The second stage of cell division during
which the chromosomes line up along the
equator of the cell, and become attached to the
spindle fibers.
10. Capable of giving rise to several different
cell types.
12. A swelling or enlargement of a part of the
body, generally due to uncontrolled cell
growth, whether benign or malignant.
14. The normal process by which a less
specialized cell develops or matures to
become more distinct in form and function.
17. An unborn or unhatched offspring in the
process of development.
21. The chromatids gather at either end of the
cell and two new nuclear membranes begin to
form.
22. reproduction Production of new living
organisms by combining genetic information
from two individuals of different types.
1. Cycle The cell cycle, or cell-division cycle,
is the series of events that takes place in a cell
leading to its division.
2. Each of the two threadlike strands into
which a chromosome divides.
3. The point on a chromosome by which it is
attached to a spindle fiber during cell division.
4. A type of cell death in which the cell uses
specialized cellular signals to kill itself.
7. The cytoplasmic division of a cell at the
end of mitosis.
9. Having the ability to differentiate to a
limited number of cell types or into a closely
related family of cells.
11. The resting phase between successive
mitotic divisions of a cell; the cell preformes
its specialized function in this phase.
13. Reoroduction Reproduction without the
fusion of gametes; reproduction of exact
genetic coppies with one parent organism.
15. Capable of giving rise to any cell type.
16. The first stage of cell division, during
which the chromosomes become visible as
paired chromatids and the nuclear membrane
disolves.
18. The dividing of a cell; consists of 5
phases.
19. Cell An undifferentiated cell of a
multicellular organism that is capable of
giving rise to indefinitely more types of cells;
the first few cells in all mammals.
20. Any of a number of proteins associated
with the cycle of cell division that are thought
to initiate certain processes of mitosis.
23. The sister chtomstids separate and are
pulled apart.