9. The lowest eigenvalue for a H atom is -13.6 eV. Calculate the energy uncertainty if the lifetime in the given state is 1.0 nanosecond?
(A) 4.74 μεν
(B) 38.1 μεV
(C) 0.33 μεV
(D) 1.35 μεν

10. The (θ, Φ) is an eigenfunction of, so what is the eigenvalue?(A) 2ħ (B) 2ħ² (C) 6ħ² (D) 4ħ²

11. What kind of symmetry operation is for determination of the minus sign of 3Σg-?(A)συ (B) C∞v (C) S(φ) (D) C2

12. The rate constant for the reaction 2I→ I2 is 7.0x106 m³mol-1s-¹ at296 K and 7.7×106 m³mol-1s-¹ at 303 K. What is Ea (kJ/mol)?(A) 16.5 (B) 35.5 (C) 10.2 (D) 185

13. If the population decay channels of the excited state decay include three channels, such as fluorescence channel (kF = 109 s¯¹), internal conversion channel (kıc = 1012 s¯¹), and intersystem crossing channel (kIsc = 103 s¯¹), what is the observed fluorescence lifetime TF? (A) 1 psec (B) 1msec (C) 1 nsec (D) 1 µsec

14. If we want to acquire a Raman spectrum with a 785 nm laser for exciting a C-H stretching at 3000 cm-¹, what Stokes peak in nanometer (nm) will be appeared in the Raman spectrometer? (A) 985 (B) 1064 (C) 1027 (D) 633

15. At room temperature, which kind of molecular motion has least contribution to the entropy for CH4?(A) Rotation (B) Vibration (C) Translation (D) Electronic

1. Aside from maintaining the integrity of its hereditary material, the most important general metabolic concern of a cell is: (A) keeping its glucose levels high. (B) maintaining a constant supply and concentration of ATP. (C) preserving its ability to carry out oxidative phosphorylation. (D) protecting its enzymes from rapid degradation. (E) running all its major metabolic pathways at maximum efficiency.

2. A function of the glyoxylate cycle, in conjunction with the citric acid cycle, is to accomplish the: (A) complete oxidation of acetyl-CoA to CO2 plus reduced coenzymes. (B) net conversion of lipid to carbohydrate. (C) net synthesis of four-carbon dicarboxylic acids from acetyl-CoA. (D) net synthesis of long-chain fatty acids from citric acid cycle intermediates. (E) Both B and C are correct

3. The conversion of 1 mol of pyruvate to 3 mol of CO2 via pyruvate dehydrogenase and the citric acid cycle also yields_______mol of NADH,_______mol of FADH2, and______mol of ATP (or GTP). (A) 2; 2; 2 (B) 3; 1; 1 (C) 3; 2; 0 (D) 4; 1; 1 (E) 4; 2; 1

4. The conversion of palmitoyl-CoA (16:0) to myristoyl-CoA (14:0) and 1 mol of acetyl-CoA by the ẞ-oxidation pathway results in the net formation of: (A) 1 FADH, and 1 NADH. (B) 1 FADH, and 1 NADPH. (C) 1 FADH2, 1 NADH, and 1 ATP. (D) 2 FADH, and 2 NADH. (E) 2 FADH2, 2 NADH, and 1 ATP.

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