11. Enzymes that can function at boiling water temperatures or : 1180181.
11. Enzymes that can function at boiling water temperatures or other harsh conditions would be termed
A. Denatured
B. Ribozymes
C. Abzymes
D. Exoenzymes
E. Extremozymes
12. Ribozymes are
A. Ribosomes which catalyze reactions
B. Unique to prokaryotes
C. Unique to eukaryotes
D. Catalysts for RNA splicing
E. Catalysts for DNA splicing
13. Enzymes that are only produced when substrate is present are termed
A. Exoenzymes
B. Endoenzymes
C. Constitutive enzymes
D. Induced enzymes
E. Conjugated enzymes
14. Enzymes that catalyze removing electrons from one substrate and adding electrons to another are called
A. Phosphotransferases
B. Oxidoreductases
C. Decarboxylases
D. Aminotransferases
E. Ligases
15. Enzymes that catalyze moving a phosphate from one substrate to another are called
A. Phosphotransferases
B. Oxidoreductases
C. Decarboxylases
D. Aminotransferases
E. Ligases
16. Enzymes that catalyze removal of carbon dioxide from a substrate are called
A. Phosphotransferases
B. Oxidoreductases
C. Decarboxylases
D. Aminotransferases
E. Ligases
17. The most likely place where an exoenzyme participates in a chemical reaction is
A. Mitochondria
B. Within the cell membrane
C. Lysosomes
D. Cytoplasm
E. Outside of the cell
18. All of the following are exoenzymes except
A. ATP synthase
B. Streptokinase
C. Penicillinase
D. Collagenase
E. Elastase
19. During aerobic cellular respiration, the final electron acceptor is
A. Pyruvic acid
B. Oxygen
C. Nitrate
D. Cytochrome c
E. FAD
20. _____ reactions are anabolic reactions involving ligases for synthesis and the release of one water molecule for each bond formed.
A. Reduction
B. Condensation
C. Oxidation
D. Transfer
E. None of the choices are correct
11. Enzymes that can function at boiling water temperatures or : 1180181