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5 Jul 2018

topic of mitosis and meiosis and identify two novel or different mechanisms of carrying out karyokinesis and cytokinesis (cell division)

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Hubert Koch
Hubert KochLv2
6 Jul 2018

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Related questions

) What is the longest stage of the cell cycle? Interphase, Prophase, Metaphase, Anaphase of Telophase.

2) When are chromosomes duplicated?

3) what happens during the G2 phase

4) What is the difference between karyokinesis and cytokinesis?

5) what is a bivalent?

6) how does meiosis generate genetic diversity?

If the diploid chromosome number is 12, each cell has as 6 x 10 -6 grms of DNA, how many chromosomes, chromatids and DNA would you find in the following stages of cell division of a cell. (Assume cytokinesis after anaphase)

Stage of Cell Division

# of Chromosomes

# of chromatids

Amount of DNA

Prophase of mitosis

Prophase of meiosis I

Metaphase of mitosis

Anaphase of mitosis

Metaphase of meiosis I

Anaphase of meiosis I

Telophase of mitosis

Telophase of meiosis I

Metaphase of meiosis II

Telophase of meiosis II

Which of the following statements are false about the comparison between mitosis and meiosis? Select all. that apply.

1.Two cytokinesis events occur in mitosis but only one in meiosis

2.Meiosis results in half the number of homologous chromosome pairs as the original cell whereas mitosis has the same number as the original cell

3. Mitosis occurs in somatic cells while meiosis only occurs in germ cells

4.Both haploid and diploid cells undergo mitosis and meiosis

5.Both mitosis and meiosis have one round of DNA replication in the preceding Interphase period

6. Chromosomes undergo disjunction in mitosis but not in meiosis

7.Meiosis leads to a reductive division in the number of chromosomes whereas mitosis does not

Thank you!

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