In: Biology
This would NOT be found in mitosis:
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Cells with the same chromosome number and identical DNA
Sister chromatids
Centromere
Cells with reduced chromosome number with different DNA
Diploid cell
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This best describes a cell with homologous chromosomes:
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A condition where chromosomes are found in an abnormal number in a cell
A condition where chromosomes are unpaired, results in a haploid cell
A condition where one parent provides two chromosomes to an offspring
The chromosome condition in haploid (n) cells
A condition where chromosomes are paired, results in a diploid cell
Chiasmata are found:
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in Meiosis II
after interphase in mitosis
during anaphase
just after telophase
in Meiosis I
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1)In mitosis is the equational division, the number of chromosomes in the parent cell and the daughter cells are the same and the sister chromatids are formed during by DNA replication in the S phase, and these sister chromatids are separated during mitosis and these chromatids become chromosomes in the daughter cells.
the centromere is found in all chromosomes
d) Cells with reduced chromosome number with different DNA
2) diploid cells have two sets of homologous chromosomes, each set of chromosomes comes from one parent.
when there is a change in the number of chromosomes it is called aneuploidy.
haploid cells have only one set of homologous chromosomes, gametes carry one set of chromosomes from one parent.
e) A condition where chromosomes are paired, results in a diploid cell
3) Chiasmata is the X shaped structure formed between non-sister chromatids of the homologous chromosomes during prophase I of meiosis I.
e) meiosis I