Phytohormone Flashcards

1
Q

Qu’elles hormonre retarde l’asbscission?

A

Auxine

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2
Q

Quelle hormone qui favorise la maturation et le murissement des fruits

A

Éthylène

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3
Q

Quelle hormone favorise la dormance des bourgeons?

A

Acide abscissique

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4
Q

Quelle hormone provoque la sénescence des feuilles et des fleurs?

A

Éthylène

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5
Q

Quelle hormone favorise la maturation des graines?

A

Acide abscissique

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6
Q

Quelle hormone stimule la croissance des bourgeons axillaires?

A

Cytokinine

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7
Q

Quelle hormone stimule la dominance apicale?

A

Auxine

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8
Q

Quelle hormone favorise la création de poils absorbants suite à la transplantation (stress)?

A

Acide abscissique

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9
Q

Quelle hormone favorise la maturation et le murissement des fruits?

A

Éthylène

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10
Q

Quelle hormone provoque l’anscission des feuilles, fruits et fleurs?

A

Éthylène

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11
Q

Quelle hormone favorise la levée de la dormance des bourgeons et des semences?

A

Gibbérelline

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12
Q

Quelle hormone retarde la sénescence des feuilles?

A

Cytokinine

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13
Q

Quelle hormone retarde la germination des graines (prolonge la dormance) ?

A

Acide abscissique

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14
Q

Quelle hormone provoque la géotropisme ou gravitropisme?

A

Auxine

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15
Q

Quelle hormone provoque le phototropisme?

A

Auxine

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16
Q

Quelle hormone prolonge la conservation des fleurs coupées?

A

Cytokinine

17
Q

Quelle hormone ferme les stomates?

A

Acide abscissique

18
Q

Quelle hormone stimule la shizogenèse des boutures?

A

Auxine

19
Q

Quelle hormone inhibiteur de croissance des plantes?

A

Acide abscissique