3 sneeL. Good luck!!! ohese questions, select the best answer and fillin the cor

Question

3 sneeL. Good luck!!! ohese questions, select the best answer and fillin the correct oval yfebae pir long sequences which one do you think is the recognition sequence Multiple Choice Questions: For each of n the Scantron answer sheet with a pencil. questions 1. Among the following 6 of a restriction enzyme: long sequences a. CGGCGG b. TATCTA d. ACTAGT e. GAGGAG 2. Among the following types of microscopies which one has the best resolution? a. Fluorescent microscopy c. Transmission Electron microscopy d. Fluorescence microscopy e. Dark field microscopy 3. The lag phase in a growth curve is most likely due to: a. The necessit y for the bacteria to adjust to their new environment and turn on the genes needed for growth b. Quorum sensing: cells need to count each other before starting to divide c. The lagging strand of DNA. d. Too much oxygen. e. The lack of sunlight generated electrons in the electron transport chain 4. Which one is NOT a process to generate ATP: a. Substrate level phosphorylation b. Oxidative phosphorylation c. Photophosphorylation d. CO2 fixation e. None of the above (they can all generate ATP) 5. Carbon fixation a. Refers to the ability of certain organisms to use CO2 to synthesize organic compounds. b. Always requires a photosynthetic microorganism c. Doesn't require energy d. Always involves the most abundant enzyme on the planet, Rubisco 6. In prokaryotes that have one, the electron transport chain a. Is in the outer membrane b. Can drive the rotation of a flagellum c. Cannot drive active transport d. Cannot drive the generation of ATP e. None of the above They refer to reactions solely dealing with the metabolism of lipids The intermediate of one serve as the reactant in the other 7. Concerning catabolism and anabolism a. b.

Explanation / Answer

1. E. GAGGAG - They are palindromic sequence are cut by restriction enzymes.

2. C. Transmission electron microscope

3. A. They need some time to adapt new environment.

4. D. CO2 fixation - They use the ATP and NADPH for synthesis of glucose from CO2.

5. A.
The conversion process of inorganic carbon (carbon dioxide) to organic compounds.
chemosynthesis is another form of carbon fixation that can take place in the absence of sunlight.

6. B. rotate the flagellum.
ETC present in inner membrane

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