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Total questions: 96

Worksheet time: 48mins

Name
Class
Date
1.
What is internal stimuli?
a)
a temporary change in the internal environment of an organism
b)
g
c)
f
d)
d
2.
List examples of internal stimuli in animals. 
a)
Wilting, dormancy, turgor pressure
b)
d
c)
a
d)
q
3.
List examples of internal stimuli in plants.  
a)
Wilting, dormancy, turgor pressure
b)
g
c)
x
d)
s
4.
What is internal stimuli?
a)
a temporary change in the internal environment of an organism
b)
g
c)
f
d)
d
5.
How does an organism’s response to internal stimuli help it maintain balance? 
a)
Helps organism maintain normal internal temperature, proper nutrition, and heal from diseases.
b)
s
c)
a
d)
a
6.
What is external stimuli?
a)
a change in the environment outside of an organism that influences its behavior
b)
q
c)
x
d)
y
7.
List examples of external stimuli in animals. 
a)
Fight or flight, pupil dilation, migration, hibernation, shivering or sweating, salivating
b)
g
c)
g
d)
r
8.
List examples of external stimuli in plants.
a)
photoropism(light), geotropism(gravity), thigmotropism(touch),
b)
e
c)
s
d)
a
9.
What is internal stimuli?
a)
a temporary change in the internal environment of an organism
b)
g
c)
f
d)
d
10.
List examples of external stimuli in plants.
a)
photoropism(light), geotropism(gravity), thigmotropism(touch),
b)
e
c)
s
d)
a
11.
List examples of external stimuli in plants.
a)
photoropism(light), geotropism(gravity), thigmotropism(touch),
b)
e
c)
s
d)
a
12.
How does an organism’s response to external stimuli help it maintain balance?
a)
Helps organism protect itself from predators and/or changing environment conditions. For plants, it helps ensure it gets nutrients it needs to grow (water, sunlight, etc.)
b)
h
c)
y
d)
g
13.
What is tropism?
a)
 the turning of all or part of an organism in a particular direction in response to an external stimulus.
b)
e
c)
f
d)
e
14.
List and define the types of tropisms.
a)
List and define the types of tropisms
b)
w
c)
f
d)
3
15.
What is turgor pressure? 
a)
the water pressure inside the vacuole of the plant cell in response to the force of water within the cell
b)
t
c)
t
d)
h
16.
What is turgor pressure? 
a)
the water pressure inside the vacuole of the plant cell in response to the force of water within the cell
b)
t
c)
t
d)
h
17.
What is turgor pressure? 
a)
the water pressure inside the vacuole of the plant cell in response to the force of water within the cell
b)
t
c)
t
d)
h
18.
What is turgor pressure? 
a)
the water pressure inside the vacuole of the plant cell in response to the force of water within the cell
b)
t
c)
t
d)
h
19.
How does turgor pressure affect plants? What role does the vacuole play?
a)
How does turgor pressure affect plants? What role does the vacuole play?
b)
x
c)
s
d)
u
20.
What forces can affect motion in plants?
a)
 gravity
b)
u
c)
f
d)
d
21.
What does it mean for organisms to “maintain balance”?
a)
the regulation and maintenance of the internal environment of an organism
b)
d
c)
dd
d)
r
22.
Why do organisms need to maintain balance? (hint: why do they have responses?)
a)
So that we can adapt and not let little things affect the functioning of our cells
b)
r
c)
h
d)
h
23.
What is a possible consequence if an organism cannot maintain balance? 
a)
death
b)
t
c)
e
d)
s
24.
How do autotrophs and heterotrophs differ?
a)
Autorophs make their own food through photosynthesis.  Heterotrophs have to hunt for food
b)
d
c)
d
d)
g
25.
How do producers and consumers differ?
a)
Producers can use energy directly from the sun to make food for energy.  Consumers cannot.  Consumers rely on other organisms for energy.
b)
d
c)
a
d)
t
26.
What is an energy transformation?
a)
The movement of energy from one form to another since it cannot be created nor destroyed
b)
d
c)
t
d)
2
27.
What is an ecosystem?
a)
all of the living and nonliving things interacting in an area
b)
f
c)
s
d)
a
28.
What are some internal structural adaptations of plants, birds, and fish?
a)
What are some internal structural adaptations of plants, birds, and fish?
b)
a
c)
g
d)
s
29.
 How do animal behaviors, such as hibernation or migration, enhance their survival?
a)
Helps the animals survive extreme changes in temperature
b)
v
c)
k
d)
l
30.
 How do animal behaviors, such as hibernation or migration, enhance their survival?
a)
Helps the animals survive extreme changes in temperature
b)
v
c)
k
d)
l
31.
 How do animal behaviors, such as hibernation or migration, enhance their survival?
a)
Helps the animals survive extreme changes in temperature
b)
v
c)
k
d)
l
32.
 How do animal behaviors, such as hibernation or migration, enhance their survival?
a)
Helps the animals survive extreme changes in temperature
b)
v
c)
k
d)
l
33.
 What is biodiversity? 
a)
the diversity of organisms present in a particular ecosystem; can be measured by the number, types, genetic variations, and variety of organisms
b)
f
c)
s
d)
h
34.
What is sustainability?
a)
How does decreasing biodiversity impact and ecosystem? 
b)
e
c)
d
d)
s
35.
What is secondary succession? Give an example. 
a)
occurs in previously established communities, with existing soil, that has been disturbed by a catastrophic event such as a wildfire
b)
s
c)
z
d)
q
36.
 What is a force? 
a)
A push or pull
b)
d
c)
a
d)
c
37.
What variables define work? (hint: there are 2) 
a)
 movement and direction
b)
xz
c)
z
d)
w
38.
 How do situations where work is done compare to situations where no work is done?
a)
 If the object does not move, then there is no work being done
b)
q
c)
f
d)
w
39.
What effect do the climate differences between the ecoregions of Texas have on the erosional process? 
a)
 More erosion occurs in west Texas where the temperature are hotter/desert-like.  There are fewer plants that can live in the desert like temperatures which cause more erosion.  With fewer plants, and fewer roots down into the soil, it will erode away.  There will be less erosion closer to the coast(east TX) because there is more water, more plants, and more roots down in the soil to help anchor the soil and keep it from eroding away
b)
s
c)
d
d)
g
40.
What effect do the climate differences between the ecoregions of Texas have on the erosional process? 
a)
 More erosion occurs in west Texas where the temperature are hotter/desert-like.  There are fewer plants that can live in the desert like temperatures which cause more erosion.  With fewer plants, and fewer roots down into the soil, it will erode away.  There will be less erosion closer to the coast(east TX) because there is more water, more plants, and more roots down in the soil to help anchor the soil and keep it from eroding away
b)
s
c)
d
d)
g
41.
What effect do the climate differences between the ecoregions of Texas have on the erosional process? 
a)
 More erosion occurs in west Texas where the temperature are hotter/desert-like.  There are fewer plants that can live in the desert like temperatures which cause more erosion.  With fewer plants, and fewer roots down into the soil, it will erode away.  There will be less erosion closer to the coast(east TX) because there is more water, more plants, and more roots down in the soil to help anchor the soil and keep it from eroding away
b)
s
c)
d
d)
g
42.
What effect do the climate differences between the ecoregions of Texas have on the erosional process? 
a)
 More erosion occurs in west Texas where the temperature are hotter/desert-like.  There are fewer plants that can live in the desert like temperatures which cause more erosion.  With fewer plants, and fewer roots down into the soil, it will erode away.  There will be less erosion closer to the coast(east TX) because there is more water, more plants, and more roots down in the soil to help anchor the soil and keep it from eroding away
b)
s
c)
d
d)
g
43.
What is a watershed? 
a)
 an area of land that drains into local waterways (like rivers, creeks, streams, etc.)
b)
c
c)
e
d)
c
44.
What is a watershed? 
a)
 an area of land that drains into local waterways (like rivers, creeks, streams, etc.)
b)
c
c)
e
d)
c
45.
What is a watershed? 
a)
 an area of land that drains into local waterways (like rivers, creeks, streams, etc.)
b)
c
c)
e
d)
c
46.
What is a watershed? 
a)
 an area of land that drains into local waterways (like rivers, creeks, streams, etc.)
b)
c
c)
e
d)
c
47.
How does energy flow through food chains, food webs, and energy pyramids?
a)
ood chains - one single path of energy Food webs - multiple different paths/food chains that are interconnected
b)
d
c)
w
d)
d
48.
How does energy flow through food chains, food webs, and energy pyramids?
a)
ood chains - one single path of energy Food webs - multiple different paths/food chains that are interconnected
b)
d
c)
w
d)
d
49.
What is the 10% rule?
a)
10% of the energy is lost as heat as you move up the energy pyramid
b)
s
c)
a
d)
a
50.
Where does the remaining 90% of energy go? 
a)
the predator to use for life processes
b)
a
c)
x
d)
c
51.
What are some effects of deposition on the environment? Give an example
a)
 It can cause the land to build up in certain areas forming deltas, alluvial fans, sand dunes
b)
c
c)
a
d)
bv
52.
 How is a dichotomous key used? 
a)
Always start at the top/number one and work your way through the questions.
b)
s
c)
a
d)
a
53.
 How is a dichotomous key used? 
a)
Always start at the top/number one and work your way through the questions.
b)
s
c)
a
d)
a
54.
How does increasing biodiversity impact an ecosystem? 
a)
More stable because there are more energy sources for each organism
b)
d
c)
s
d)
f
55.
How are dichotomous keys useful in the identification of organisms?
a)
There are pairs of questions or options to choose from.  Keep following the questions until you cannot go any further and run into the scientific name
b)
a
c)
d
d)
w
56.
How are dichotomous keys useful in the identification of organisms?
a)
There are pairs of questions or options to choose from.  Keep following the questions until you cannot go any further and run into the scientific name
b)
a
c)
d
d)
w
57.
How are dichotomous keys useful in the identification of organisms?
a)
There are pairs of questions or options to choose from.  Keep following the questions until you cannot go any further and run into the scientific name
b)
a
c)
d
d)
w
58.
How are dichotomous keys useful in the identification of organisms?
a)
There are pairs of questions or options to choose from.  Keep following the questions until you cannot go any further and run into the scientific name
b)
a
c)
d
d)
w
59.
What are some effects of weathering on the environment? Give an example. 
a)
Over time it splits the rock apart(ice wedging) and can cause it to change a rusty color(oxidation)
b)
w
c)
q
d)
f
60.
What is groundwater and how does it relate to a watershed? (how does it get to be groundwater?
a)
water that is within and under the surface of the land (water under ground) that seeps down through the permeable layer of rock underneath the surface
b)
s
c)
a
d)
f
61.
. How do you know work has been done? 
a)
v
b)
a
c)
f
d)
a
62.
What actions can humans take to reduce or eliminate pollution to our water sources?
a)
Try to use less harmful chemicals such as fertilizer
b)
D
c)
W
d)
Q
63.
What are some types of catastrophic events that can occur in Texas? 
a)
Tornados, hurricanes, floods
b)
q
c)
f
d)
w
64.
What are the predictable stages of ecological succession? (what grows first, second, third, etc)
a)
grass, shrubs, trees, mature trees/forest
b)
w
c)
q
d)
q
65.
What are the predictable stages of ecological succession? (what grows first, second, third, etc)
a)
grass, shrubs, trees, mature trees/forest
b)
w
c)
q
d)
q
66.
What are the predictable stages of ecological succession? (what grows first, second, third, etc)
a)
grass, shrubs, trees, mature trees/forest
b)
w
c)
q
d)
q
67.
What are the predictable stages of ecological succession? (what grows first, second, third, etc)
a)
grass, shrubs, trees, mature trees/forest
b)
w
c)
q
d)
q
68.
What are the predictable stages of ecological succession? (what grows first, second, third, etc)
a)
grass, shrubs, trees, mature trees/forest
b)
w
c)
q
d)
q
69.
What is a climax community? 
a)
a continual cycle occurring over time resulting from ecological succession where the environment will remain in equilibrium until a disturbance occurs
b)
w
c)
q
d)
d
70.
tructural adaptations give organisms different ways to help it survive such as: 
a)
gills in fish(help fish breathe under water), duck feathers(help fly and repel water) and hollow bones for 
b)
s
c)
a
d)
d
71.
 Why can’t a rainforest support desert organisms, and vice versa? Be specific and give examples with your answer. 
a)
A rainforest cannot support the desert organisms and vice versa because of different plant adaptations.  For example, the many tropical trees that are in the rainforest would die due to lack of water out in the desert.  A cactus would die in a rainforest because it would get too much water.  Cacti have adapted to store and hold water, if it gets too much water this could be bad for the plant.
b)
w
c)
f
d)
u
72.
What is a biome?
a)
a region of Earth where the climate determines the types of organisms that live there
b)
e
c)
h
d)
5
73.
What is a biome?
a)
a region of Earth where the climate determines the types of organisms that live there
b)
e
c)
h
d)
5
74.
What is a biome?
a)
a region of Earth where the climate determines the types of organisms that live there
b)
e
c)
h
d)
5
75.
How is matter cycled within living systems?
a)
It cannot be destroyed.
b)
e
c)
e
d)
y
76.
List examples of internal stimuli in animals
a)
 Hunger, fever, thirst
b)
5
c)
w
d)
y
77.
List examples of external stimuli in plants. 
a)
hotoropism(light), geotropism(gravity), thigmotropism(touch),
b)
w
78.
How does an organism’s response to internal stimuli help it maintain balance? 
a)
Helps organism maintain normal internal temperature, proper nutrition, and heal from diseases.
b)
s
c)
q
d)
e
79.
How does increasing biodiversity impact an ecosystem? 
a)
More stable because there are more energy sources for each organism
b)
t
80.
What are some types of catastrophic events that can occur in Texas?
a)
It can cause the land to build up in certain areas forming deltas, alluvial fans, sand dunes
b)
a
81.
What is an aquifer? How does the water get there?
a)
 body of water underground/ an area of stored groundwater that seeps through the permeable rock underneath the surface
b)
e
82.
What actions can humans take to reduce or eliminate pollution to our water sources?
a)
Try to use less harmful chemicals such as fertilizerTry to use less harmful chemicals such as fertilizer
b)
y
83.
How do dichotomous keys show relationships between organisms? 
a)
Dichotomous keys are made by using different traits/characteristics of organisms.  The key helps show which organisms have similar traits/characteristics.
b)
w
84.
What are some internal structural adaptations of plants, birds, and fish?
a)
lants - turgor pressure/wiltingBirds - hollow bones to help them be lighter so they can flyFish - gills to help them breathe under water
b)
e
85.
What are some internal structural adaptations of plants, birds, and fish?
a)
lants - turgor pressure/wiltingBirds - hollow bones to help them be lighter so they can flyFish - gills to help them breathe under water
b)
e
86.
What are some internal structural adaptations of plants, birds, and fish?
a)
lants - turgor pressure/wiltingBirds - hollow bones to help them be lighter so they can flyFish - gills to help them breathe under water
b)
e
87.
How does the shape of the energy pyramid relate to the amount of energy at each trophic level?
a)
The levels of the pyramid get smaller, just like the amount of energy as you move up to each trophic level
b)
t
88.
Where does the remaining 90% of energy go?
a)
the predator to use for life processes
b)
e
89.
Where does the remaining 90% of energy go?
a)
the predator to use for life processes
b)
e
90.
the predator to use for life processes
a)
he flow/direction the energy is being transported
b)
g
91.
 What is a microhabitat? 
a)
 a small, specialized habitat within a larger habitat
b)
g
92.
 How do biotic organisms interact with/need/use the abiotic factors in the environment?
a)
 How do biotic organisms interact with/need/use the abiotic factors in the environment?
b)
6
93.
How do structural adaptations enhance the survival of each species? 
a)
survival
b)
w
94.
 Define the two types of adaptation and give an example for each.
a)
Behavioral - things that an organism actively does to survive (migration, hibernation, dormancy)Structural - an external or internal feature that is part of the physical body of the organism. (bird beak shapes designed to get needed food sources)
b)
3
95.
How do structural adaptations enhance the survival of each species? 
a)
survival
b)
w
96.
What is biodiversity? 
a)
d
b)
w