ex_01_sp06

ex_01_sp06 - Multiple-Choice, 3 points each For each of the...

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1 Multiple-Choice, 3 points each For each of the following questions, encircle the letter corresponding to the BEST response. 1. Which of the following INCORRECTLY pairs an organelle, or a cell part, with its function? A. Rough endoplasmic reticulum: Synthesis of phospholipids B. Mitochondrion : Major site for ATP production C. Ribosome : Site of protein synthesis D. Nucleolus : Site of rRNA synthesis E. Nucleus : Repository of genetic information 2. A solution with a pH of 3.0 would have a hydrogen ion concentration of A. 0.1 M B. 0.01 M C. 0.001 M D. 0.0001 M E. 0.00001 M 3. The hydrolysis of ATP to ADP and phosphate has a free-energy change of -30.5 kJ/mol. The free-energy of hydrolysis of a hypothetical nucleotide, Adenosine Quadra Phosphate (AQP) to ATP and phosphate would be expected to have a free-energy change A. greater than B. equal to, or approximately equal to, C. less than -30.5 kJ/mol. 4. Into which functional category should asparagine and glutamine be placed? A. Hydrophobic, nonpolar B. Acidic C. Basic D. Polar, uncharged 5. Into which functional category should valine and isoleucine be placed? A. Hydrophobic, nonpolar B. Acidic C. Basic D. Polar, uncharged
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2 6. Secondary structure in a protein is primarily maintained by A. Van der Waals interactions B. Hydrogen bonds C. Ionic interactions D. Hydrophobic interactions 7. Which of the following amino acid residues would be most likely to be found in the interior of a globular protein? A.
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ex_01_sp06 - Multiple-Choice, 3 points each For each of the...

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