BIOL 1260 EXAM 2
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32 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What can be said about the action spectrum? You can bubble in more than one response for this question only. You may receive partial credit, but selecting one incorrect response will result in 0 points. This question is worth 2 points total.
It correlates to the amount of oxygen produced.
It trends higher as more pigments absorb light.
It always reaches 0 when all pigments stop absorbing light.
As it increases, sugar production increases as well.
It is best described as a measure of CO2 production.
2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the main purpose of light-dependent reactions of photosynthesis?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Which of the following occurs during the light reactions?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the primary function of the Calvin cycle?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is meant by phenotypic plasticity in roots and shoots?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
The sieve-tube and companion cells together form the ________.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the water potential of a cell with Ψ P = 1 MPa and Ψ S = −3 MPa. Indicate whether there will be an overall net movement of water into or out of the cell if that cell is placed into a beaker in which Ψ S = −3 MPa.
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