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48 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Name the stage of interphase in which cells copy their DNA. |
S phase |
G1 S G2 |
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Name this phase. |
Anaphase |
PMAT
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What phase do spindle fibers and centrioles disappear? |
Telophase |
PMAT |
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What is this spot that holds chromatid arms together? |
A centromere |
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Order these phases A B C D E |
1, 5, 4, 2, 3 |
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DNA that is spread out in the nucleus of a non-dividing cell is called what? |
Chromatin |
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What Phase is this cell in? |
Metaphase |
PMAT |
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What phase of the cell cycle does the cells spend most of their time doing their normal job? |
G1 phase |
G1, S, G2 |
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What structure do spindle fibers grow out of? |
The centriole |
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What phase of the cell cycle do cells make all the organelles needed for the new cell? |
G2 |
G1, S, G2 |
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Chromosomes that are the same size, same shape, and carry genes for the same traits are called what? |
Homologous chromosomes |
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True or false! homologous chromosomes are identical. |
FALSE! |
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What phase fallows anaphase? |
Telopahse |
PMAT |
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What phase is the nucleus visible and the DNA is spread out in chromatin? |
Interphase |
PMAT |
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What phase do chromatids separate and move to the opposite ends of the cell? |
Anaphase |
PMAT |
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TRUE or FALSE! Chromatids of a chromosome are identical. |
TRUE! |
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What are the microtubules that that pull the chromosomes called? |
Spindle fibers |
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Phase of the cell cycle in which cells stop dividing: |
G1 |
G1, S, G2 |
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What phase of the cell cycle follows the G1 phase? |
S phase |
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What is the phase in which the nuclear membrane and nucleolus disappear then spindle fibers and centrioles appear? |
Prophase |
PMAT |
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What phase has cleavage? |
Telophase |
PMAT |
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What phase does the nuclear membrane and nucleus return? |
Telophase |
PMAT |
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What are the 3 phase of the cell cycle in the correct order? |
G1, S, G2 |
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What phase does the cytoplasm split? |
Telophase - cytokinesis |
PMAT |
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What phase do chromosomes spread out and unwind into chromatin? |
Telophase |
PMAT |
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What phase do cells start to split? |
Telophase |
PMAT |
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What is the dividing wall in a plant cell called? |
Cell plate |
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If a cell has 34 chromosomes then how many chromatids does it have? |
68 |
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What is it called when two homologous chromosome overlap then exchange DNA? |
Cross over |
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During what stage of meiosis does cross over happen in? |
Prophase 1 |
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What causes cross over? |
synapsis |
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What produces haploid cells? |
meiosis |
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What makes sex cells? |
meiosis |
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What occurs in both plant and animal cells? |
Both mitosis and meiosis |
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In humans this produces cells with 23 chromosomes. |
meiosis |
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What involves cellular division? |
Both mitosis and mieosis |
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DNA is copied once |
Both mitosis and meiosis |
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What makes body cells? |
Mitosis |
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Which produces 4 cells? |
Meiosis |
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Which makes identical cells? |
Mitosis |
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Homologous cells line up paired with each other. |
Meiosis |
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Cells divide only once. |
mitosis |
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Makes diploid cells. |
mitosis |
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Produces 2 cells |
Mitosis |
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Has two separate divisions. |
Meiosis |
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All new cells make are different from each other. |
Meiosis |
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In humans this produces cells with 46 chromosomes. |
Mitosis |
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Homologous chromosomes do not line up next to each other. |
Mitosis |
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