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- 1. Multiple ChoiceWhich of the following is an example of an external Stimuli?Becoming dehydrated and then taking a drink of waterGetting a headache and then taking ExcedrinHaving hunger pains and then eating a sandwichSmelling Pizza and then eating a piece
- 2. Multiple ChoiceThere is high temperature outside. What type of response can a person's body have to regulate body temperature?Wearing a jacketSweatingTaking an ice bathWearing a visor
- 3. Multiple Choice
A cheetah's water levels are becoming too high, and its thirst is quenched. In response to this, the cheetah's body will send internal signals...
Of hunger, since the cheetah needs food
Of thirst, since all living things need water
To sweat, so the organism can shed some of the water
Of quenched thirst (not being thirsty anymore), so the organism will stop drinking water
- 4. Multiple ChoiceWhich of the following would be an appropriate response to a bee sting on a person's arm?Screaming in painSwatting at the bee to get it off of youYour arm swelling and possible skin irritationAll of the above
- 5. Multiple ChoiceSteven sets a brand new plant near the window. After several weeks Steven realizes the flower is starting to tilt towards the sunlight. What would be considered the stimuli in this scenario?WaterThe dirt in the flower potThe sunlightThe window
- 6. Multiple ChoiceIn the scenario of a plant tilting toward the window, what is the response to the stimuli?The SunlightGrowing/tilting towards the sunlightTilting towards the groundGravity
- 7. Multiple ChoiceWhich of the following is a response to smelling food?Rapid BlinkingExcessive sweatingIncreased hungerSensitivity to sound
- 8. Multiple ChoiceMany birds migrate long distances when the seasons change. Which of the following is an environmental stimulus that would signal to the birds the changing seasons?Changes in the length of daylightIncreases in the population of edible plantsDecreased number of offspring per hatching eventIncrease in annual precipitation levels
- 9. Multiple ChoiceHomeostasis...A stimulus from inside an organismHow an organism reacts to a changeThe ability to maintain a stable internal environment (type of equilibrium or balance)A stimulus from outside an organism
- 10. Multiple Choice
What type of tropism is shown in the picture
geotropism
phototropism
- 11. Multiple Choice
It is a very hot, sunny day so a dog sits in the shade.
external stimulus
internal stimulus
- 12. Multiple Choice
You feel hungry so you eat some food.
external stimulus
internal stimulus
- 13. Multiple ChoiceWhat force or substance causes turgor pressure?lightgravityglucosewater
- 14. Multiple ChoiceHow does turgor pressure relate to a plant wilting?A wilting plant = high turgor pressureA wilting plant = high photosynthesisA wilting plant = low turgor pressureThey are not related
- 15. Multiple ChoiceA plant growing in response to the sunlight.GeotropismPhototropismThigmotropismHydrotropism
- 16. Multiple Choice
a plant growing toward the sun
internal stimuli
external stimuli
- 17. Multiple Choice
feeling hungry then eating
internal stimuli
external stimuli
- 18. Multiple Choice
animals response to low water level
hunger
thirst
sunlight
- 19. Multiple Choice
seeing a predator and running
external
internal
- 20. Multiple Choice
feeling tired after staying up late
internal
external
- 21. Multiple Choice
Which plant would be stiff and rigid?
A
B
- 22. Multiple Choice
Which plant would be wilted or limp?
A
B
- 23. Multiple Choice
What is the force inside the central vacuole called?
The Force
Turgor Pressure
Water Pressure
Thigmotropism
- 24. Multiple Choice
This plant will most likely be _______________.
Limp or wilted
stiff and rigid
- Answer choicesTagsAnswer choicesTags