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Mitosis & chromosome

Mitosis and chromosomes

QuestionsAnswers
In asexual repoduction are the daughter cells identical? Yes
In sexual reproduction are the offspring identical? No
How many chromosomes do bacteria have? 1
How many choromosomes do humans have? 46
What is the point when chromosomes become visable witht a light microscope? Prophase
Three reasons cell division is esential: reproduction, (blank) and (blank) growth of an organism, and replacing damaged cells
What is the name of the 'growing' stage of a cell? Interphase
What is the name of the dividing satge of a cell? Mitotic phase
What percentage of a cells life is spent in interphase? 90%
What percentage of a cells life is spent in Mitotic phase? 10%
What is the name of the process that divided a cell into two cells with duplicate chromosomes? Mitosis
What is the name of the process that divides the cytoplasm? Cytokenisis
If you can see the cell nucleous but not the chromosoes, what stage is the cell in? Interphase
You can see the chromosomes ina cell, therefore this cell is in what phase? Mitotic
In what phase do cells change their chromosoes fro the long thin form of chromatin to thick coiled chromosomes? Prophase
How do genes of one chromatid compair with genes of another chromatid (sister chromatids) Identical
At metaphase where are the chromosomes? Metaphase plane
During anaphase what happens to the chromosomes? divide and get pulled part
what phase is the opposite of prophase and metaphase? Telophase
What occurs at the same time as telophase? Cytokenisis
Two chromosomes of a pair are called (blank) chromosomes? Homologous
There are 23 pairs of chromosomes in each human cell, 22 are called (blank) autosomes
if 22 of the 23 chromosomes in the human cell are called autosomes then what is the remaining one called? sex chromosomes
Of the two possible sex chromosomes which is a matched pair of chroosomes? X female
which of the two sex chromosomes is NOT a matched pair? Y male, One is X one is Y and much shorter.
Created by: valcorie
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