Match the reactant in the TCA cycle on the left with the appropriate enzyme on the right.
A) fumarate dehydrogenase
B) malatase
C) succinyl CoA synthetase
D) malate dehydrogenase
E) citrate synthase
F) fumarate hydratase
G) succinate dehydrogenase
H) aconitase
1. Oxaloacetate
2. malate
3. citrate
4. fumarate
5. succinyl CoA
1. E) citrate synthase
2. D) malate dehydrogenase
3. H) aconitase
4. F) fumarate hydratase
5. C) succinyl CoA synthetase
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You measure the amount of enzyme activity in the presence of compound X and note that as you add more substrate the amount of enzyme activity increases. This indicates that the compound X is an __________.
A. non-competitive inhibitor B. competitive inhibitor C. activator D. allosteric inhibitor E. enzyme
You are studying an ecosystem in your campus; after a solid base of carefully observed and described
facts, your next step would be to:
a. make more observations. b. share your data with others. c. design an experiment. d. wait for instructions. e. make a hypothesis.
Strains of Staphylococcus aureus that are resistant to ________ generally cannot be treated with antibiotic therapy.
Fill in the blank(s) with the appropriate word(s).
In bacterial and archaeal cells, the electron transport chain is located in the ________ whereas in eukaryotic cells, the electron transport chain is located in the ________.
A. plasma membrane; inner mitochondrial membrane B. plasma membrane; mitochondrial matrix C. inner mitochondrial membrane; outer mitochondrial membrane D. plasma membrane; outer mitochondrial membrane E. inner mitochondrial membrane; plasma membrane