Term
| What can happen if mitosis is not controlled? |
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Definition
| Unlimited cell division occurs causing cancerous tumors? |
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Term
VOCAB:
Special proteins that increases the chance that a normal cell develops into a tumor cell? |
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Definition
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Term
| What are 2 meiotic divisions? |
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Definition
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Term
| In the Formation of Gametes, what is the name for the original cell? |
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Definition
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Term
| In the Formation of Gametes, 4 daughter cells that are produced are called what? |
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Definition
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Term
| Daughter cells contain _____ of chromosomes as the original cell. |
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Definition
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Term
| Where does the Formation of Gametes occur? |
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Definition
| Testes of Males, Ovaries of Females |
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Term
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Definition
| Process of making sperm cells or developing immature germ cells into mature sperm cells. |
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Term
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Definition
| Production, growth, and maturation of an egg or ovum. |
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Term
| What is the process of duplicating a chromosome? |
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Definition
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Term
| Replication occurs prior to _____ . |
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Definition
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Term
| Replication copies are called what? |
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Definition
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Term
| What is an important function in meiosis? |
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Definition
| Must reduce the chromosome number by half. |
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Term
| Describe Asexual Reproduction. |
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Definition
Involves a single cell diving.
2 new identical daughter cells. |
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Term
| What is an example of Asexual Reproduction? |
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Definition
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Term
| Describe Cell Division in Prokaryotes. |
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Definition
| Divides into 2 identical cells by the process of Binary Fission |
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Term
| What is symbol for Primary Growth phase? |
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Definition
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Term
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Definition
| Synthesis; DNA replication |
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Term
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Definition
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Term
| What is required for Oogenesis? |
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Definition
| Start out with 46 double stranded chromosomes. |
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Term
| What is the 1st process in Oogenesis? |
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Definition
| After the 1st division, 23 double stranded chromosomes. |
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Term
| What is the 2nd process in Oogenesis? |
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Definition
| After the 2nd division, 23 single stranded chromosomes. |
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Term
| 2 ___________ are brought together through fertilization to form a _________. |
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Definition
| haploid 1n gametes, diploid 2n zygote. |
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Term
| What are 2 functions in EARLY PROPHASE? |
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Definition
1) Homologs Pair
2) Crossingover Occurs |
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Term
| What are 3 functions in LATE PROPHASE? |
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Definition
1) Chromosomes __
2) Spindle forms
3) Nuclear envelope fragments |
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Term
| What objects form in Prophase 1? |
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Definition
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Term
| When does crossing over occur? |
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Definition
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Term
| _____ in a tetrad cross over each other. |
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Definition
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Term
| What is exchanged in crossing over? |
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Definition
| Pieces of chromosomes or genes. |
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Term
| What is produced in crossing over? |
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Definition
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Term
| What does crossing over multiply? |
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Definition
| the number of different gamete types |
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Term
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Definition
| Homologous pairs of chromosomes align along the equator of the cell. |
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Term
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Definition
| Homologs separate and move to opposite poles. |
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Term
| During Anaphase I, what remain attached at the centromeres? |
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Definition
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Term
| What 3 events occur in Telophase I? |
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Definition
1) Nuclear envelope reassembles.
2) Spindles disappear
3) Cytokinesis divides cell into 2 parts |
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Term
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Definition
-Nuclear Envelope fragments.
-Spindle forms. |
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Term
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Definition
| Sister chromatids separate and move to opposite poles. |
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Term
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Definition
| Chromosomes align along the equator of the cell. |
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Term
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Definition
-Nuclear envelope assembles.
-Chromosomes decondense.
-Spindle disappears.
-Cytokinesis divides cell into 2. |
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