Cours 14 mutation part 1 Flashcards

1
Q

C’est quoi les types de mutations?

A

Mutations a petite echelle(ponctuelle) et mutation a grande echelle(chromosomiques)

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2
Q

Mutation a petite echelle

A

Ils affectent une ou quelques pairs de nucleotides avec la substituion, insertion ou deletion

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3
Q

Mutation a grande echelle

A

Ils affectent les longs segments d’ADN ou de chromosomes entiers avec la deletion, duplication, inversion, translocation

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4
Q

Les modifications de la structure d’un chromosomes

A

Deletion, duplication,inversion, translocation

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5
Q

Defintion de deletion

A

Retrait d’une partie de chromosome

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6
Q

Defintion de duplication

A

Copie d’une partie de chromosomes

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7
Q

Defintion de inversion

A

Echange d’une partie de chromosome avec une autre partie de chromosome.

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8
Q

Defintion de translocation

A

segment de chromosome deplace sur un autre chromosome.

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