Multiple Choice
Which of the following statements about cytochrome c is TRUE?
A) Cytochrome c shuttles electrons between the NADH dehydrogenase complex and cytochrome c reductase complex.
B) When cytochrome c becomes reduced, two cysteines (sulfur-containing amino acids) become covalently bound to a heme group.
C) The pair of electrons accepted by cytochrome c are added to the porphyrin ring of the bound heme group.
D) Cytochrome c is the last protein in the electron-transport chain, passing its electrons directly to molecular oxygen, a process that reduces O2 to H2O.
Correct Answer:
Verified
Correct Answer:
Verified
Q49: Indicate whether the following statements are TRUE
Q50: The photosystems in chloroplasts contain hundreds of
Q51: Which of the following statements describes the
Q52: Which of the following statements about mitochondrial
Q53: Porphyrin ring molecules are critical both for
Q55: The mitochondrial ATP synthase consists of several
Q56: In stage 1 of photosynthesis, a proton
Q57: Which of the following statements describes the
Q58: Describe the steps by which the F<sub>0</sub>
Q59: Which of the following statements is TRUE?<br>A)The