MCB 2010 Exam 2 Questions with Complete Solutions

What is the most common electron carrier in biological systems? Correct Answer-NAD During the process of group translocation, glucose is brought into the cell and is chemically modified into what compound, which prevents it from leaving the cell? Correct Answer-Glucose-6-phosphate Where does the Krebs cycle take place in bacteria? Correct Answer-Cytoplasm For the most part, what type of energy operates cell transactions? Correct Answer-Chemical Which of the following is the substrate for ribozymes? Correct Answer-RNA Denaturation of enzymes can occur under all but which of the following conditions? Correct Answer-Low temperatures What is the process by which ATP is formed through a series of oxidation-reduction reactions that occur during the final phase of respiration? Correct Answer-Oxid