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Q 1/22
Score 0
Which of the following shows how the plant above would grow if the pot were knocked on its side and left for several weeks assuming light is not a factor?
30
D
C
A
B
Q 2/22
Score 0
The pictures above show a turgor pressure demonstration using stalks of celery in different salt solutions. The difference between S and T is a result of which of the following forces?
30
S demonstrates more turgor pressure because of forces causing growth towards the sun.
T demonstrates more turgor pressure because of water pressure inside the cells.
T demonstrates more turgor pressure because of forces causing growth towards the sun.
S demonstrates more turgor pressure because of water pressure inside the cells.
22 questions
Q.
Which of the following shows how the plant above would grow if the pot were knocked on its side and left for several weeks assuming light is not a factor?
1
30 sec
Q.
The pictures above show a turgor pressure demonstration using stalks of celery in different salt solutions. The difference between S and T is a result of which of the following forces?
2
30 sec
Q.
Many plants are known to turn toward a stimulus. Sunflowers are known for their ability to track the movement of the sun. This behavior is known as
3
30 sec
Q.
The process of photosynthesis requires a lot of energy. By dropping their leaves in autumn, trees can preserve much of their energy and nutrients to make it through the long winter months. Which external stimulus causes trees to respond to the coming winter?
4
30 sec
Q.
Organisms can respond to external stimuli in their environment internally. Which of the following correctly identifies an external stimulus that triggers an internal response?
5
30 sec
Q.
A student waters a plant every day with the correct amount of water to ensure the plant’s survival. After watering daily, he completely covers the plant with a dark box containing a 2 cm hole on one side of the box. How will the plant respond?
6
30 sec
Q.
An organism migrates due to a change in nutrient levels within the environment. The organism is responding to
7
30 sec
Q.
Which of the following is an example of an organism’s response to an internal stimulus in order to maintain homeostasis?
8
30 sec
Q.
An organism is thirsty so it tries to find water. This is an example of
9
30 sec
Q.
Blood sugar levels change in the body causes a students stomach to growl. Is the blood sugar levels changing an example of internal or external stimuli?
10
30 sec
Q.
If you turn a light on pupils of the eye will quickly dilate (shrink). Turning the lights on is an example of which stimulus?
11
30 sec
Q.
Touching a hot stove and you move your hand quickly away is an example of what kind of stimulus?
12
30 sec
Q.
A dog is thirsty so he goes and drinks some water is an example of what kind of stimulus?
13
30 sec
Q.
Bob is hungry so he eats 3 slices of pizza is an example of internal or external stimuli?
14
30 sec
Q.
A Touch Me Not plant closes in response to
15
30 sec
Q.
A plant's stems, shoots, and leaves will grow upward and the roots will grow down due to which tropism?
16
30 sec
Q.
A plant's roots will grow downward due to which tropism?
17
30 sec
Q.
Where does an internal stimulus happen?
18
30 sec
Q.
Where does an external stimulus happen?
19
30 sec
Q.
Light, gravity, and touch are all examples of
20
30 sec
Q.
A rabbit attacks a snake. This is an example of the
21
30 sec
Q.
When you have turgor pressure acting on a seed what causes the seed coat to break open?
