La divison cellulaire Flashcards

1
Q

Pourquoi divise-t-on les cellules ?

A

Pour grandir, Pour regénérer

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2
Q

Comment nomme-t-on la divison cellulaire qui produise des copies identiques ?

A

Mitose

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3
Q

À quoi sert la méiose

A

La reproduction

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4
Q

La méiose produit combien de cellules différentes a la fin de sa divison

A

4

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5
Q

Quelles sont les gamètes male

A

spermatozoide

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6
Q

Quelles sont les gametes femelle

A

ovule

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7
Q

Qu’est ce que l’interphase

A

la vie normale de la cellule

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8
Q

Q’est ce que la phse G1

A

phase de croissance de la celluleCest la synthèse de protèines et travail primaire

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9
Q

Qu’est ce que la phase S

A

Péparation a la division cellulaire

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10
Q

Qu’est ce que la phase G2

A

Court moment avant la divison cellulaire après la phase S

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11
Q

Quel sont les quatre phase de la mitose

A

Prophase,metaphase, anaphase, telophase

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12
Q

Quel est la forme des chromatine

A

des spaghetti

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13
Q

Pourquoi utilise-t-on la forme chromosome ?

A

pour les voyage de l’ADN qui est fragile

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14
Q

Qu’est ce qu’un organisme diploide ?

A

Qui a 2 chromosome pour chaque sorte chromosome

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15
Q

Qu’est ce qu’un organisme haploide ?

A

Qui a 1 chromosome pour chaque type de chromosome

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16
Q

Combien vaut n ?
3n=27

A

9

17
Q
A