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WorksheetsHomeostasis
Total questions: 29
Worksheet time: 29mins
Name
Class
Date
1.
When a threatening situation appears, what is the name of the instinctive mechanism used by animals to protect themselves?
a)
Flight or Run
b)
Hide and Seek
c)
Fight or Flight
d)
Run and Fight
2.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
3.
The maintenance of an organism’s internal environment is called:
a)
compensating
b)
homeostasis
c)
balancing
d)
routine
4.
Name the levels of organization in the human body in order from smallest to largest:
a)
Tissue, organ, organ system
b)
Organ system, tissue, organs, cells
c)
Cells, tissue, organs, organ system
d)
Cells , organs, tissue, organ system
5.
A deep sleep during which an animal slows down its body processes to save energy is called:
a)
Estivation
b)
Migration
c)
Graduation
d)
Hibernation
6.
Which of the following is an appropriate response to cold weather?
a)
sweating
b)
shivering
c)
sleeping
d)
wearing shorts
7.
The shrinking of a plant's leaves due to lack of water is known as:
a)
shrinking
b)
extinction
c)
taxis
d)
wilting
8.
A stimulus type that occurs within the organisms body is
a)
external
b)
inside
c)
within
d)
internal
9.
A stimulus type that occurs outside the organisms body is
a)
external
b)
inside
c)
within
d)
internal
10.
What internal stimulus most likely drives a lioness to search for prey?
a)
hunger
b)
thirst
c)
stomachache
d)
headache
11.
What internal stimulus most likely drives a lioness to seek water?
a)
hunger
b)
thirst
c)
stomachache
d)
headache
12.
Is light an internal or external stimulus?
a)
Internal
b)
External
13.
Is temperature an internal or external stimulus?
a)
Internal
b)
External
14.
Are feelings like sad, mad, and happy an internal or external stimulus?
a)
Internal
b)
External
15.
The tendency of an organism to maintain a balanced state in order to stay healthy.
a)
Stimuli
b)
Response
c)
Tropism
d)
Homestasis
16.
What type of stimuli is pictured here?
a)
Internal
b)
External
c)
Response
d)
Tropism
17.
What type of stimuli is this?
a)
Internal
b)
External
c)
Tropism
d)
Response
18.
What type of stimuli is this?
a)
Internal
b)
External
c)
Response
d)
Learned
19.
What type of stimuli is this?
a)
Internal
b)
External
c)
Response
d)
Instinct
20.
What type of response is this?
a)
Instinctive
b)
Learned
c)
Internal
d)
External
21.
What type of response is this?
a)
Instinctive
b)
Learned
c)
External
d)
Internal
22.
What type of response is this?
a)
Learned
b)
Instinctive
c)
External
d)
Internal
23.
What is it called when a plants maintain homeostasis?
a)
Adaptation
b)
Response
c)
Tropism
d)
Growth
24.
When a plant responds towards a stimuli, it is called _________ tropism.
a)
Positive
b)
Negative
25.
The visible part of this plant is demonstrating _______ _________ .
a)
negative photropism
b)
positive gravitropism
c)
positive phototropism
d)
positive thigmostropism
26.
The roots of this plant are displaying?
a)
positive gravitropism
b)
positive phototropism
c)
negative gravitropism
d)
positive thigmotropism
27.
The leaves and stem of this plant are demonstrating?
a)
positive gravitropism
b)
negative gravitropism
c)
positive thigmotropism
d)
negative phototropism
28.
The ivy growing up the bamboo shoot is demonstrating?
a)
negative thigmotripism
b)
postitive thigmotropism
c)
Both
d)
Neither
29.
This plant will close it's leaves, when they are touched, demonstrating?
a)
positive phototropism
b)
negative thigmotropism
c)
positive thigmotropism
d)
None of the above
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