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Biology 1401 Chapter 8 Photosynthesis

24 Questions  I  By Vlgarza08
Biology 1401 Chapter 8 Photosynthesis

  
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1.  In the dark reactions of photosynthesis, CO(2) is added to a five-carbon sugar-phosphate known as
A.
B.
C.
D.
E.
2.  Most of the atmospheric oxygen occurs as a result of phtosynthesis. From which of the following molecules is the oxygen derived?
A.
B.
C.
D.
3.  How many revolutions of the Calvin cycle are required to produce the sugar glucose?
A.
B.
C.
D.
E.
4.  The cyclic carbon fixation reactions are also known as the
A.
B.
C.
D.
E.
5.  Which of the following is common to both cellular respiration and the light reactions of photosynthesis?
A.
B.
C.
D.
E.
6.  The photosystem channels the excitation energy gathered by absorption of light by any one of the pigment molecules to a specific "reaction center chlorophyll," which in turn passes the energy to
A.
B.
C.
D.
E.
7.  Which of the following has shortest wavelength by highest energy?
A.
B.
C.
D.
E.
8.  In which part of the chloroplasts are the Calvin cycle enzymes located?
A.
B.
C.
D.
E.
9.  Molecules that absorb light are called
A.
B.
C.
D.
E.
10.  Photosystem II absorbs photons that are slightly more energetic than photosystem I, because it has a pigment called
A.
B.
C.
D.
E.
11.  Carbon atoms of CO(2) are incorporated into organic molecules in a series of dark reactions called
A.
B.
C.
D.
E.
12.  In green plant photosynthesis, the electron donor for the light dependent reaction is
A.
B.
C.
D.
E.
13.  If they thylakoid membrane became leaky to ions, what would you predict to be the result on the light reaction?
A.
B.
C.
D.
14.  Embedded in the thylakoid membrane and protuding as knobs form the outer surface into the stroma, there are
A.
B.
C.
D.
E.
15.  Chlorophyll b absorbs in green wavelengths of light that chlorophyll a cannot absorb. In this respect, chlorophyll b acts as
A.
B.
C.
D.
16.  The photosynthetic electron transport causes the accumulation of protons in which part of the chloroplast?
A.
B.
C.
D.
E.
17.  The dark reactions of photosynthesis are those that
A.
B.
C.
D.
E.
18.  Flattened sacs of internal membranes associated with photosynthesis are called
A.
B.
C.
D.
E.
19.  Most plants incorporate carbon dioxide into sugars by means of a cycle of reactions called the
A.
B.
C.
D.
E.
20.  Light consists of units of energy called
A.
B.
C.
D.
E.
21.  In dark reactions, when CO(2) is added to a molecule of RUBP the product is
A.
B.
C.
D.
E.
22.  Photosystem II differs from photosystem I in that ____ is not made directly form the process.
A.
B.
C.
D.
E.
23.  Visible light has a wavelength range of
A.
B.
C.
D.
E.
24.  What products of light reactions of phtosynthesis are use in the Calvin cycle?
A.
B.
C.
D.
E.
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