Stimulus and Response Quiz

What is the homeostatic mechanism that plants have to respond to an external stimulus?

A. Adaptation

B. Homeostasis

C. Tropism

D. Response

All of the following are plant tropisms except-

A. Statotropism

B. Gravitropism

C. Phototropism

D. Thigmotropism

Which homeostasis mechanism is the plant version of an animal moving towards light?

A. Gravitropism

B. Hydrotropism

C. Phototropism

D. All of the above

Which of the following are NOT one of the factors that plant tropisms respond to?

A. Gravity

B. Sunlight

C. Water

D. Humidity

Which action describes thigmotropism?

A. A flower tilting toward the sun.

B. A flytrap closing it's "jaws" when prey comes near.

C. An apple tree's roots growing downwards.

D. Vines stretching to a nearby a river

Which action describes a response to external stimulus>

A. Running when you see a wild bear.

B. Eating when you are hungry.

C. Drinking when you are thirsty.

D. Your stomach grumbling when you see a pizza.

Is a learned behavior given at birth?

Yes

Which response enables the body to maintain a stable condition?

Phototropism

Adaptation

Homeostasis

Evolution

True or false: Without external and internal stimuli, you body would not be able to maintain homeostasis.

True

False

True or false: an animals behavior to stimuli is always learned.

True

False

Unlock and Upgrade