Unformatted text preview: Mock Exam 11
The electron transport chain pumps protons into which location?
b. Mitochondrial outer membrane
Mitochondrial inner membrane
Mitochondrial intermembrane space
e, Mitochondrial matrix (chem: osmosis)
Glycolysis takes place in which location?
a. ) Cytosol
d. Intermembrane space
The oxygen consumed during cellular respiration is directly involved in?
By Accepting electrons at the end of the electron transport chain
Citric acid cycle
d. Phosphorylation of ADP
4. In cellular respiration. is glucose oxidized or reduced?
5. In mechanism. photophosphorylation is most similar to?
a. Substrate-level phosphorylation in glycolysis
b Oxidative phosphorylation in cellular respiration
c. Carbon fixation
d. Reduction of NADP
Which process is most directly driven by light energy?
a. Creation of a pH gradient by pumping protons across the thylakoid membrane
b. Reduction of NADP molecules
c.) Removal of electrons from chlorophyll molecules
d. ATP synthesis
Which of the following is not a component of chloroplasts?
d Cristae (ontochandria)
e. All are components
According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly
a. Spread in a continuous layer over the inner and outer surfaces of the membrane
b. Confined to the hydrophobic interior of the membrane
Embedded in lipid bilayer
d. Randomly oriented in the membrane, with no fixed inside-outside polarity
9. In what way do the membranes of a eukaryotic cell vary?
Phospholipids are found only in certain membranes
Certain proteins are unique to each membrane
c. Only certain membranes of the cell are selectively permeable
d, Only certain membranes are constructed from amphipathic molecules
10. Who proposed the fluid mosaic model?
at Gorter and Grendel...
View Full Document