#Question id: 3928
#Unit 3. Fundamental Processes
An extremely large lactose source is encountered by an E. coli cell in the lumen of the small intestine of a human who just ate an entire carton of ice cream. Which of the following would most likely be a contributor to why the E. coli does not metabolize any of the lactose?
#Question id: 10213
#Unit 6. System Physiology – Plant
What is the reason behind that an organism cannot live or die in the presence of both light and molecular oxygen?
#Question id: 20051
#Unit 13. Methods in Biology
#Question id: 10325
#Unit 9. Diversity of Life Forms
Ultimately, which of these serves as the basis for both the principle of maximum parsimony and the principle that shared complexity indicates homology rather than analogy?
#Question id: 806
#Unit 1. Molecules and their Interaction Relevant to Biology
A single-stranded DNA molecule contains 40 nucleotides with equal amounts of A, C, G, and T. This DNA strand can combine with a complementary DNA strand to form a double-stranded DNA molecule. Which characteristic does this double-stranded molecule have when it forms a B-DNA structure?