Plant Hormones

Auxins are responsible for _____________ of a plant

• Colour change

• Watering

• Phototropism

• Growth

What happens when you place an over ripe banana in a fruit bowl with other fruit?

• Nothing will happen

• The other fruit will grow in size

• Ethylene gas will cause the fruit to grow mold

• Ethylene gas will cause the other fruit to ripen

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Phototropism is

• The plant response to water

• The plant response to light

• The plant response to gravity

• The plant response to soil

Tags

NGSS.MS-LS1-5

Geotropism is

• The plant response to light

• The plant response to water

• The plant response to soil

• The plant response to gravity

Which plant hormone is a gas?

• auxin
• gibberellin
• ethene
• cytokinin

Where is auxin formed

• Tip of stem and root

• Leaves

• Embryo

• All

Which of the following are plant hormones

• Auxin

• Cytokinin

• Gibberellin

• Abcissic acid, ethylene

• All

Examples of dwarf plants where gibberellins cause rapid growth are

• Grapes, Cabbage, Corn

• Deciduous trees

• Bananas, Avocado

• Watermelon, Rockmelon, Honeydew melon

Promotes seed dormancy

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Stimulates cell division

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Tags

NGSS.HS-LS1-4