Cell Division, Cell Diversity & Cellular Organisation Flashcards

1
Q

Ways variation is introduced in sexual reproduction

A
  • random fertilisation
    -crossing over in prophase 1 casques non-sister chromatids to swap alleles (recombinant DNA formed)
    -INDEPENDEDNT ASSORTMENT IN METAPHASE 1 AND 2
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2
Q

Uses of mitosis

A

growth and repair of tissue
asexual reproduction
body plans
clonal expansion
producing gametes from haploid cells
production of new stem cells

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3
Q

energy is….

A

released never produced

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4
Q

diploid definition

A

2 copies of every chromosome

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5
Q

haploid definition

A

1 copy of every chromosome

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6
Q

Which stage of the mitotic cell cycle is after mitosis and involves a cell dividing into two cells?

A

cytokinesis

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