WorksheetsTropism
Total questions: 10
Worksheet time: 5mins
Which statement about plant stems is correct?
They are positively phototropic and positively geotropic
They are negatively phototropic but positively geotropic
They are positively phototropic but negatively geotropic
What is a phototropism?
A response to light
A response to gravity
A response to temperature
What is an example of gravitropism?
a chemical messenger produced by a plant
the growth of a plant root towards the centre of the Earth
the growth of a plant shoot towards light
Which processes are used by root hairs to take up ions and water?
active transport and osmosis
diffusion and active transport
osmosis and diffusion
How do carbon dioxide and oxygen move into and out of a mesophyll cell?
Transpiration
diffusion
active transport
The diagram shows a plant cell.
What type of plant cell is this?
guard cells
mesophyll cells
root hair cell
When a plant grows in response to a stimulus, it is referred to as
photosynthesis
transpiration
tropism
If a plant grows toward a light source, then it is said to be displaying ____________?
negative geotropism
positive phototropism
negative phototropism
What part of the plant responds positively to gravity?
roots
xylem
leaves
tropism is described as
gradual response
immediate response
reflex
