Phototropism and Geotropism

What type of tropism is this?

• Negative Geotropism

• Negative Phototropism

• Positive Phototropism

• Positive Geotropism

What type of tropism is this?

• Positive Geotropism

• Negative Geotropism

• Positive Thigmotropism

• Negative Thigmotropism

Tags

NGSS.MS-LS1-5

Shoots and leaves grow towards the direction of light.

• Phototropism positive

• Phototropism negative

• Hydrotropism positive

• Hydrotropism negative

Tags

NGSS.MS-LS2-1

The part of a plant which grows towards a stimulus is known as _____

• tropism positive

• tropism negative

• positive reaction

• negative reaction

Tropism reaction towards light is _____

• phototropism

• geotropism

• hydrotropism

• thigmotropism

Roots grow towards deep into the soil.

• Geotropism positive

• Geotropism negative

• Thigmotropism positive

• Thigmotropism negative

Shoots of plant grow upwards although the pot is placed upside down.

• Geotropism negative

• Geotropism positive

• Hydrotropism positive

• Hydrotropism negative

Tags

NGSS.MS-LS1-5

The diagram shows a plant growing near a window. How can the plant's reaction best be described?

• as condensation

• as transpiration

• as dormancy

• as tropism

Tags

NGSS.MS-LS1-6

What is the primary stimulus for phototropism in plants?

• Light

• Gravity

• Water

• Touch

Which hormone is primarily responsible for phototropism in plants?

• Auxin

• Gibberellin

• Cytokinin

• Ethylene