Plant Hormones and Tropisms

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

Auxins are responsible for _____________ of a plant

• Colour change

• Watering

• Phototropism

• Growth

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-7

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

Phototropism is

• The plant response to water

• The plant response to light

• The plant response to gravity

• The plant response to soil

The root of a plant growing down. 

• Positive Gravitropism 
• Negative Gravitropism 
• Thigmotropism
• Hydrotropism

what type of tropism is occurring here?

• phototropism

• thigmotropism

• geotropism

• tropictropism

which plant hormone produces opposite effects?

• dormancy and cotyledons

• dormancy and germination

• auxin and cytokins

• auxins and ethylene

Which plant hormone is a gas?

• auxin
• gibberellin
• ethene
• cytokinin

Which of the following are plant hormones

• Auxin

• Cytokinin

• Gibberellin

• Abcissic acid, ethylene

• All

Which hormone promotes seed germination?

• abscisic acid
• ethylene
• gibberellin
• auxin