#Question id: 2642
#Unit 2. Cellular Organization
We know that lactose has a positive impact on the activity of the lac operon. Tryptophan’s presence has a ________________
#Question id: 1000
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following is (are) true of the B oxidation of long-chain fatty acids?
1. The enzyme complex that catalyzes the reaction contains biotin.
2. FADH2 serves as an electron carrier.
3. NADH serves as an electron carrier.
4. Oxidation of an 18-carbon fatty acid produces six molecules of propionyl-CoA.
5. Oxidation of a 15-carbon fatty acid produces at least one propionyl-CoA.
#Question id: 3878
#Unit 3. Fundamental Processes
Which of the following statements about the synthesis of rRNA and tRNA in E. coli is true?
#Question id: 14857
#Unit 13. Methods in Biology
#Question id: 10129
#Unit 6. System Physiology – Plant
Oxidation of water to form molecular oxygen is very difficult: The photosynthetic oxygen-evolving complex is the only known biochemical system that carries out this reaction which essential cofactor are involved in the water-oxidizing process?