lab 9 Flashcards

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1
Q

replication of 1 diploid somatic cell to form 2 diploid somatic cells

A

mitosis

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2
Q

replication of 1 diploid somatic cell to form 4 unique haploid gametes

A

meiosis

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3
Q

when one cell spilts into 2 cells

A

cell division

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4
Q

three phases of interphase

A

Gap 1
Synthesis
Gap 2

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5
Q

DNA is duplicated

A

synthesis

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6
Q

combination of both the DNA and protein

A

chromatin

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7
Q

chromatin folds up into chromosomes

A

prophase of mitosis

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8
Q

made up of two sister chromatids

A

chromosomes

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9
Q

where sister chromatids are held together

A

centromere

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10
Q

nuclear envelope breaks down spindle fibers appear

A

prophase

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11
Q

form the miotic spindle

A

spindle fibers

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12
Q

streches cell and moves chromosomes during mitosis

A

miotic spindle

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13
Q

act as organizing centers

A

centrosomes

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14
Q

miotic spindle is fully formed

A

metaphase

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15
Q

chromosomes align on the

A

metaphase plate

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16
Q

sister chromatids pulled apart

A

anaphase

17
Q

chromosomes seperated begin to unwind into chromatin

A

telophase

18
Q

how many hours spent in stage equation

A

hours spent in stage= 24(number of cells in stage)/ total number of cells

19
Q

when does independent assortment happen

A

metaphase 1 and 2

20
Q

when does crossing over happen

A

prophase 1