Term
|
Definition
When a cell or group of cells each duplicates its genetic material and then splits into two new genetically identical cells. This process only requires one parent. |
|
|
Term
|
Definition
In sexual reproduction genetic material from each of two parents combines, producing offspring that differ genetically from either parent. |
|
|
Term
|
Definition
Very long fibers that are too thin to be seen under a light microscope, a combination of DNA and protein molecules |
|
|
Term
|
Definition
As a cell prepares to divide, its chromatin fibers condense, becoming visible as the compact structures called chromosomes. |
|
|
Term
|
Definition
Each chromosome consists of two identical joined copies, known as sister chromatids. (Does not imply female gender) |
|
|
Term
|
Definition
The region where the two chromatids are joined tightly together. |
|
|
Term
|
Definition
The cell cycle extends from the "birth" of the cell as a result of cell reproduction to the time the cell itself reproduces. |
|
|
Term
|
Definition
The stage during which a cell carries out its metabolic processes and performs its functions. |
|
|
Term
Mitotic phase ( M Phase ) |
|
Definition
The mitotic phase consists of two processes, mitosis and cytokineses. |
|
|
Term
|
Definition
When the nucleus and the duplicated chromosomes divide and are evenly distributed, forming two "daughter" nuclei. ( DOES NOT IMPLY GENDER ) |
|
|
Term
|
Definition
The process by which the cytoplasm is divided in two. Generally begins before mitosis is completed. |
|
|
Term
|
Definition
The chromosomes' movements guided by a football-shaped framework of microtubles. |
|
|
Term
|
Definition
region of cytoplasmic material that in animal cells contains structures called centrioles. |
|
|
Term
Name and order the 4 stages in mitosis. |
|
Definition
Prophase, metaphase, anaphase, telophase. |
|
|
Term
|
Definition
The first stage of mitosis. |
|
|
Term
|
Definition
The second stage of mitosis. |
|
|
Term
|
Definition
The third stage of mitosis. |
|
|
Term
|
Definition
The fourth and final stage of mitosis. |
|
|
Term
|
Definition
A disk containing cell wall material |
|
|
Term
|
Definition
An abnormal mass of essentially normal cells |
|
|
Term
|
Definition
masses of cells that result from the reproduction of cancer cells |
|
|
Term
|
Definition
A disease caused by the severe disruption of the mechanisms that normally control the cell cycle |
|
|
Term
|
Definition
The spread of cancer beyond their original site |
|
|
Term
|
Definition
A type of cell division that produces four cells, each with half the number of chromosomes as the parent cell. |
|
|
Term
|
Definition
A display of the 46 chromosomes of an individual |
|
|
Term
|
Definition
The two chromosomes of each matching pair |
|
|
Term
|
Definition
The 23rd pair of chromosomes that determines gender. |
|
|
Term
|
Definition
Containing two homologous sets of chromosomes. |
|
|
Term
|
Definition
Egg and sperm cells, also known as sex cells. |
|
|
Term
|
Definition
A cell with a single set of chromosomes. |
|
|
Term
|
Definition
The nucleus of a haploid sperm cell from the father fuses with the nucleus of the haploid egg cell from the mother. |
|
|
Term
|
Definition
The fertilized eggs resulting from fertilization. |
|
|
Term
|
Definition
The paired chromosomes consisting of four chromatids resulting from prophase I. |
|
|