Le vivant et son evolution p-t1 Flashcards

1
Q

caracteres individuels

A

caracteres particulier qui permettent de se differencier des autres d’une espece

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1
Q

caracteres specifiques

A

des caracteres propres a une espece

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2
Q

phenotype

A

l’ewnsmeble des caracteres visibles

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3
Q

ou se trouve les caracteres heriditaires

A

dans les chromosomes faits d’adn -/noyau des cellules (clonage)

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4
Q

Dans les noyau d’une cellule il y a

A

adn, chromosmes

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5
Q

caryotype

A

ensemble des chromosomes d’une cellule classes par paire au <

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6
Q

combien de chromosmes possedent les humains

A

23 pairs (22 paires d’autosomes et 1 de chromosomes sexuels

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7
Q

le caryotype est il pareil a toute les especes

A

nombre de chromosomes varie selon l’espece

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8
Q

caractere heriditaire

A

les caracteress qui se retrouvent dans les generations successives

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9
Q

d’ou viennent les caracteres specifques

A

des caracteres heriditaires et a cause de l’environnement

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10
Q

le bronzage est il hereditaire ?

A

non car c’est un caractere selon l’;environnement

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11
Q
A
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