This term refers to a cell that can only become some of a particular type of cell.
What is multipotent?
______________ is the collective name for the first three phases of the cell cycle (growth 1, synthesis, and growth2).
What is Interphase?
This many phases make up the process of mitosis.
What is Four?
The name of the ends of the chromosome.
What are telomeres?
When mitosis occurs each cell has ____ copies of all DNA.
What is 2?
This is the term for the arms of a chromosome.
What is a chromatid?
During _______________ of mitosis, chromosomes are now at opposite poles. A nuclear envelope forms around the chromosomes.
What is telophase?
The human daughter cells that occur after cytokinesis have how many chromosomes?
What is 46?
This is the term for uncondensed or extended DNA.
What is chromatin?
During _________________ of mitosis, chromosomes line up along the equator (middle) of the cell. Spindle fibers link the chromatids of each chromosome to opposite poles.
What is metaphase?
Two exact copies of DNA that make up each chromosome are attached at a point called a __________________.
What is a centromere?
A human cell has this many pairs of chromosomes.
What is 23?
Two matched ends of a chromosome pair are called ____________.
What are sister chromatids?
During _____________ of mitosis, chromosomes coil up and become visible. Also, the nuclear envelope dissolves and spindle fibers begin to form.
What is prophase?
Chromosomes that are matched up because they are similar in shape, size, and genetic content are called _______________ ___________________.
What are homologous pairs?
This many daughter cells are created from mitosis of a cell with 12 chromosomes.
What is 2?
The organelles produce spindle fibers needed during mitosis.
What are centrioles?
During _______________ of mitosis, centromeres divide, the two chromatids (now called chromosomes) move toward opposite poles as the spindle fibers attached to them shorten.
What is anaphase?