Plant Co-ordination

What response is shown in the diagram

• Positive phototropism

• Negative phototropism

• Positive geotropism

• Negative geotropism

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 of the following responses is a plant growing toward or leaning toward light?

• thigmotropism
• hydrotropism
• phototropism
• gravitropism

Plant’s roots grow down, anchoring it into the soil. To what stimulus is the plant responding?

• thigmotropism
• hydrotropism
• phototropism
• geotropism

A sunflower turns toward the sun, what type of tropism would this be? 

• Hypothyroidism 
• Phototropism
• Thigmotropism
• Geotropism

Which one is not a type of tropism

• Light

• water

• Air

• Gravity

• Chemical

Plant hormones are known as _________________

• Cytohormones

• Pytohormones

• Phytohormones

• Dietohormones

Roots of a tree growing towards the water line of a house. 

• Gravitropism 
• Phototropism
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-5

The shoot of a plant growing up. 

• Positive Gravitropism 
• Negative Gravitropism 
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-5