nueva maestra examen Flashcards

1
Q

interfase

A

etapa mas larga del ciclo celular

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2
Q

G1

A

aumenta su tamaño

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3
Q

Fase S

A

replica ADN

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4
Q

G2

A

se prepara el nucleo para dividirse

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5
Q

profase

A

desaparece la membrana nuclear. cromatina se condensa a cromosomas

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6
Q

metafase

A

se alinean en el ecuador los cromosomas. fase mas corta

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7
Q

anafase

A

se separan las cromatidas a los polos opuestos

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8
Q

telofase

A

divide el nucleo
se corrigen errores de los cromosomas

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9
Q

citocinesis

A

division del citoplasma, 2 celulas hijas

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10
Q

pares de cromosomas

A

23

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11
Q

cromosomas

A

46

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12
Q

fase mas larga del ciclo celular

A

interfase

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13
Q

fase mas corta mitosis

A

metafase

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14
Q

fase mas corta ciclo celular

A

citocinesis

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15
Q

fase mas larga mitosis

A

profase

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16
Q

importancia anafase

A

separación de material genético de manera igual

17
Q

2 mutacionss

A

sindrome de down
cancer

18
Q

diferencia entre G2, telofase y citocinesis

A

-G2 se prepara, telofase divide el nucleo y citocinesis divide la celula

19
Q

apoptosis

A

muerte programada

20
Q

cancer

A

crecimiento incontrolable de la division fallida en el ciclo celular

21
Q

cancerigenos

A

sustancias del medio ambiente que pueden causar cancer
:sol, preservativos