Cell Biology Questions
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Where in figure 9-3 is NADPH formed?
In a chloroplast, there's an outer and inner membrane. The inner membrane encloses a fluid filled region called the:
Carbon is fixed in which part of the diagram in figure 9-3?
Chlorophyll and accessory photosynthetic pigments are associated with the
Reaction center complexes of the light-dependent reactions contain _______ and _______, which receive energy from _________
During the reactions of photosynthesis, _____ is reduced and ______ is oxidized
Which of the following are accessory photosynthetic pigments that expand the spectrum of light that provides energy for photosynthesis
12 H2O + 12 NAPD+ + 18 ADP + Pi yields 6 O2 + 12 NADPH + 18 ATP summarizes the ______ reactions of photosynthesis
Electrons that are excited to a higher energy level may be transferred to an electron acceptor or may return to a ground state. If the latter occurs, energy can be released as an emission of light in a process, known as:
The thylakoid membrane encloses a space called the
The first step of glycolysis uses one ATP molecule in order to
The chlorophyll molecule has a porphyrin ring that contains a single atom of
An electron absorbs, a photon of light energy and becomes energized; the electron shifts from a ________ atomic orbital to a _______ atomic orbital
The most important pigments for the process of photosynthesis is
The process by which light energy is converted into the stored chemical energy of organic molecules is
By definition substances that absorb visible light are called
The chemistry of many metabolic reactions was deciphered using molecules labeled with radioactive isotopes. If acetyl CoA labeled with radioactive 14C in both carbon positions were fed into the citric acid cycle, where would the radioactivity be after one turn of the cycle?
In the presence of high levels of ______, the enzyme phosphofructokinase is inhibited
Assume five molecules of FADH2 are made in the citric acid cycle in a given amount of time. How many NADH are made during the same time interval?
Glycogen synthetase enzyme, which forms glycogen from glucose is activated by excess