Microbiology, Bacterial Metabolism
77 Questions
| Total Attempts: 277
Questions and Answers
- 1.What is metabolism?
- 2.How to Microbes grow?
- 3.Polymerization of macromolecules. (LIST)
- 4.All bichemical reactions in a cell = catabolism.
- A.
True
- B.
False
- 5.What provides energy and building blocks for anabolism?
- A.
Catabolism
- B.
Metabolism
- C.
Breaking down of enzymes
- 6.What uses energy and building blocks to build large molecules
- 7.How many chemical reactions are in E.coli?
- A.
1,000
- B.
7,000
- C.
10,000
- D.
2,000
- 8.Catabolism provide what for anabolism?
- A.
Building blocks and enzymes
- B.
Enzymes and protien synthesis
- C.
Building blocks and energy
- 9.Dephosporation put things on a cell
- A.
True
- B.
False
- 10.What is a sequence of enzymatically catalyzed chemical reactions in a cell.
- 11.RNA can act as enzymes
- A.
True
- B.
False
- 12.The turnover number for enzymes is generally 1-1,000 molecules per second
- A.
True
- B.
False
- 13.Oxidoreductase Oxidation
- A.
Transfer fuctional groups
- B.
Reduction reactions
- C.
Synthesis nucleic acids
- 14.Transferase
- A.
Rearrangement of atoms
- B.
Hydrolysis
- C.
Transfer functional groups
- 15.Hyrdolase
- A.
Joining of molecules, uses ATP
- B.
Removal of atoms without hydrolysis
- C.
Hydrolysis
- 16.Lyase
- A.
Rearrangement of atoms
- B.
Removal of atoms without hydrolysis
- C.
Synthesizes nucleic acids
- 17.Isomerase
- A.
Hydrolysis
- B.
Reduction reactions
- C.
Rearrangment of atoms
- 18.Polymerase
- A.
Transfer functional groups
- B.
Sythesized nucleic acids
- C.
Hydrolysis
- 19.Ligase
- A.
Rearrangement of atoms
- B.
Removal of atoms without hydrolysis
- C.
Joining molecules, uses ATP
- 20.Enzymes can be denatured by
- 21.Each bacterial species has an optimal temperature.
- A.
True
- B.
False
- 22.Each fungal bacteria species has an optimal pH.
- A.
True
- B.
False
- 23.What enzymes are NOT protiens
- 24.Ribozymes
- 25.Oxidation = gain of electrons
- A.
True
- B.
False
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