Plant Hormones

Auxins are responsible for _____________ of a plant

• Colour change

• Watering

• Phototropism

• Growth

Tags

NGSS.MS-LS1-5

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

Which hormone promotes seed germination?

• abscisic acid

• ethylene

• gibberellin

• auxin

Where is auxin formed

• Tip of stem and root

• Leaves

• Embryo

• All

Promotes seed dormancy

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Stimulates cell division and

lateral (<---->) growth

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Tags

NGSS.HS-LS1-4

Stimulates dramatic stem growth

• abscisic acid

• auxin

• cytokinins

• gibberellin

• ethylene

Tags

NGSS.MS-LS1-5

In the story 'Jack and the beanstalk', Jack grew a beanstalk that grew way into the clouds. If I wanted to try and grow one myself, which plant hormone would I give my beanstalk?

• Cytokinesis

• Ethylene

• Auxins

• Gibberellins

Tags

NGSS.MS-LS1-5

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-LS1-5

Which plant hormone is a gas?

• auxin
• gibberellin
• ethylene
• cytokinin