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Q 1/30
Score 0
What are the 3 parts of an ATP molecule?
30
stroma, grana, and chlorophyll
adenine, ribose, and 3 phosphate groups
NADH, NADPH, AND FADH2
adenine, thylakoid, and a phosphate group
Q 2/30
Score 0
A granum is a
30
membrance enclosing a thylakoid
stack of chloroplasts
stack of thylakoids
photosynthetic pigment molecule
30 questions
Q.
What are the 3 parts of an ATP molecule?
1
30 sec
Q.
A granum is a
2
30 sec
Q.
Why are electron carriers needed for transporting electrons from one part of the chloroplast to another?
3
30 sec
Q.
Which chemical is an electron carrier molecule?
4
30 sec
Q.
Why might the candle in jar A burn longer than the candle in jar B?
5
30 sec
Q.
Where do the light-dependent reactions take place?
6
30 sec
Q.
What action contributes to the inside of the thylakoid membrane becoming positively charged during the light-dependent reactions?
7
30 sec
Q.
The Calvin cycle takes place in the
8
30 sec
Q.
Which molecule is recycled between the Calvin cycle and the light-dependent reactions during photosynthesis?
9
30 sec
Q.
Hydrogen ions are important in the light-dependent reactions of photosynthesis because they produce a difference in charge across the thylakoid membrane that allows
10
30 sec
Q.
What is the role of carbon dioxide in the Calvin cycle?
11
30 sec
Q.
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?
12
30 sec
Q.
Which of the following equations represents the process of photosynthesis?
13
30 sec
Q.
How many sugar molecules are produced from every six molecules of carbon dioxide that enter the Calvin cycle?
14
30 sec
Q.
What compound do cells use to store and release energy?
15
30 sec
Q.
Which part of ATP (adenosine triphosphate) is key to ATP's ability to store and release energy?
16
30 sec
Q.
Why are plant pigments such as chlorophyll important in photosynthesis?
17
30 sec
Q.
In photosynthesis, what two compounds are produced during the light-dependent reaction and are then used in the light-independent reaction?
18
30 sec
Q.
What specific part of the thylakoid, formed by clusters of chlorophyll and proteins, is vital for light-dependent reactions?
19
30 sec
Q.
What is the correct order of steps in the light-dependent reactions?
20
30 sec
Q.
What is the main product of the Calvin cycle?
21
30 sec
Q.
Which of the following is a difference between the light-dependent and the light-independent reactions of photosynthesis?
22
30 sec
Q.
Which statement best summarizes how the steps of the Calvin Cycle are related to the light-dependent reactions of photosynthesis?
23
30 sec
Q.
In the process of photosynthesis, where does electron flow begin?
24
30 sec
Q.
What happens to electrons as they pass down the electron transport chain during photosynthesis?
25
30 sec
Q.
Ultimately, the energy that a carnivore, such as a wolf, uses comes from sunlight.
26
30 sec
Q.
The light-dependent reactions involve adding a hydrogen ion and two high-energy electrons to NADPH.
27
30 sec
Q.
Chlorophyll a and chlorophyll b both absorb light very well in the blue and red regions of the visible light spectrum.
28
30 sec
Q.
ATP synthase changes ADP to ATP when light energy passes through it.
29
30 sec
Q.
C4 plants have adaptations that let them do photosynthesis even under conditions of intense light and high temperatures, when other plants would stop
