Science Year 4 Plants Respond To Stimuli

Which plant responds in the same way as the mimosa leaves?

• Rose plant

• Venus flytrap

• Aloe vera

• Pineapple plant

How do plants respond to gravity?

• The roots and stem both

  grow downward.

• The roots and stem both

  grow upward.

• The roots grow downward and

  the stem grows upward.

• The roots grow upward and the

  stem grows downward.

Tags

NGSS.MS-LS1-5

NGSS.MS-PS2-4

Which way do the leaves grow?

• with gravity

• against gravity

What type of stimuli that cause the following response in this plant?

• light

• gravity

• touch

• water

State the type of stimulus that causes the response by the plant above?

• light

• touch

• gravity

• water

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

• touch

• water

• light

• gravity

Which stimuli is this plant responding to?

• heat

• gravity

• light

• touch

_____________is a plant with unusual leaves that close when a stimulus, such as a fly, brushes against hairs on the leaf.

• Poinsettia

• Rose

• Venus flytrap

• Carnation

How do stems respond to light?

• It grows away from the light

• It grows towards the trees

• It grows towards the roots

• It grows towards the light

Diagram shows an observation made at the end of experiment. What conclusion can be made from the observation?

• The shoot respond to food

• The root respond to gravitational pull

• The leaves respond to touch

• The shoot respond to water