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Sciences biologiques > BIOLOGIE - Intro Chimie Du Vivant > Flashcards

BIOLOGIE - Intro Chimie Du Vivant Flashcards

1
Q

4 éléments principaux de notre composition

A

Oxygène
Carbone
Hydrogène
Azote

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2
Q

Biomolécules

A

Acides aminés
Glucides
Nucleotides
Lipides

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3
Q

Acides aminés groupes (2)

A

Amino NH2
Carboxylique COOH

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4
Q

Glucose formule

A

(CH2O)n ou n > ou = 3

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5
Q

Nucleotides groupes

A

Sucre 5 carbones
Cycle azote
Un ou plusieurs phosphates

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6
Q

Bipolymères

A

Protéines (AA)
Acides nucléiques (nucleotides)
Polysaccharides (glucides)

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7
Q

Polysaccharides de réserve

A

Amidon (végétaux)
Glycogene (animaux)

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8
Q

Polysaccharides structuraux

A

Cellulose (végétaux)
Chitine (animaux)

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9
Q

A quoi sert la compartimentation des cellules?

A

Protection
Augmentation des concentrations internes

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10
Q

Procaryotes caractéristiques

A

Bactéries
Simple
Pas noyau
Matériel génétique dans cytoplasme
Membrane plasmique et paroi cellulaire et capsule

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11
Q

Eucaryotes caractéristiques

A

Animaux plantes
Complexe
Noyau
Matériel génétique dans noyau (chromosomes)

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Sciences biologiques (12 decks)

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