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Bio ConnectionsObserving Photosynthesis
By Katelyn Owens
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Last updated over 1 year ago
18 questions
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Question 6
6.
Identify TWO conditions that are the same in each trial
Plant and number of leaves
Water level
Amount of light the plant receives (mesh)
Number of gas bubbles produced
Question 7
7.
Identify the one condition that has been changed in the four experiments
Plant type
Amount of water
Amount of light the plant receives
The beaker size
Question 8
8.
How does the mesh screen affect the rate of gas production?
plants exposed to more light
make
more
oxygen
gas bubbles
the mesh screen does not affect gas production
plants exposed to less light
make
more
carbon dioxide
plants exposed to more light
make
more
hydrogen gas
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Question 1
1.
What process is occurring in the plant's cells?
transcription
DNA replication
membrane transport
photosynthesis
Question 2
2.
What gas is the plant producing?
oxygen
carbon dioxide
nitrogen
hyrodgen
Question 3
3.
What source of energy is the plant using?
glucose
the light
ATP
magic
Question 4
4.
How could you measure the rate of gas production?
count the leaves on the plant
count the gas bubbles
measure the sunlight
use a scale
Question 5
5.
Identify THREE environmental factors that may factor the affect rate of gas production
amount of sunlight
amount of soil
amount of carbon dioxide available
the amount of oxygen available
the amount of water available
Question 9
9.
The plants labeled A, B, C, and D all have the same amount of leaves. How many leaves are on each plant?
6
9
15
3
Question 10
10.
Plant A has 100% light reaching it. How many oxygen bubbles formed?
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2
8
4
Question 11
11.
Plant B has 75% light reaching it. How many oxygen bubbles formed?
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2
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4
Question 12
12.
Plant C has 50% light reaching it. How many oxygen bubbles formed?
6
2
8
4
Question 13
13.
Plant D has 25% light reaching it. How many oxygen bubbles formed?
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2
8
4
Question 14
14.
The variable the was purposefully changed is
the percentage of light
the number of leaves
the lenght of hte clippings
lamp power
number of oxygen bubbles
Question 15
15.
The variable changed as a result?
the percentage of light
the number of leaves
the lenght of hte clippings
lamp power
number of oxygen bubbles
Question 16
16.
What variables in the table remained the same. Click ALL that apply.
the percentage of light
the number of leaves
the lenght of the clippings
lamp power
number of oxygen bubbles
Question 17
17.
Identify the independent variable for the plant experiment.
the percentage of light
the number of leaves
the lenght of clippings
lamp power
the amount of oxygen
Question 18
18.
Identify the independent variable for the plant experiment.
the percentage of light
the number of leaves
the lenght of clippings
lamp power
the amount of oxygen
