Stimuli Response

The root of a plant responds to ............... and ................. .

• light

• gravity

• touch

• water

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which of the following plants respond to touch?

• Hibiscus

• Rafflesia

• Orchid

• Venus flytrap

What is stimuli?

• changes in an organism’s environment that cause a response.

• plant’s response to the number of hours of darkness in its environment.

• substances that act as chemical messengers within plants.

• growth toward a stimulus.

Identify the stimulus..."A loud noise causes you to cover your ears"

• A loud noise

• You cover your ears

Tags

NGSS.MS-LS1-8

A response is __________

• a change in the environment that causes a reaction.

• something you write on a test

• a reaction to a change in the environment

• the way plants communicate

You are at the mall walking through the food court. You smell fresh baked pizza and realize that you skipped lunch. You buy a piece of pizza and eat it before going to buy your CD

• the smell of pizza

• buying a piece of pizza

• buying the CD

• food court

Tags

NGSS.MS-LS1-8

The human nervous system is able to detect ______________.

• rsponses

• stimuli

• impulses

• information

Tags

NGSS.MS-LS1-8

The figure above explains a pathway of impulse in human nervous system during hot object experiment. This pathway explains ____________________.

• a voluntary action

• an involuntary action

• a reflex anatomy

• a relation between stimuli and response

Tags

NGSS.MS-LS1-3

Involuntary actions are taken under _________________ control.

• conscious

• unconscious

• semi-conscious

• caution

Which of the following is an example of a stimulus-response action in plants?

• A) A plant bending towards light

• B) A plant growing taller

• C) A plant producing flowers

• D) A plant losing leaves in winter