Biology Tropisms and Plant Hormones

The root of a plant growing down.

• Positive Gravitropism

• Negative Gravitropism

• Thigmotropism

• Hydrotropism

What type of tropism response to light? 

• Geotropism
• Thigmotropism
• Phototropism
• Hydrotropism

What term refers to a plant growing or moving away from a stimulus?

• Touch
• Tropism
• Dormancy
• Development

What type of tropism is seen here?

• hydrotropism
• phototropism
• geotropism
• thigmotropism

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-LS2-3

NGSS.MS-LS2-4

Geotropism is

• The plant response to light

• The plant response to water

• The plant response to soil

• The plant response to gravity

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

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