#Question id: 10171
#6. System Physiology – Plant
Quantum flux, or photon flux density (PFD), is the number of incident quanta (singular quantum) striking the leaf, expressed in
#Question id: 4967
#11. Evolution and Behavior
Recent evidence indicates that the first major diversification of multicellular eukaryotes may have coincided in time with the
#Question id: 11484
#7. System Physiology – Animal
Two students studying physiology taste a known "bitter" substance, and both report sensing bitterness. They then sample another substance. Student A reports sensing both a bitter taste and a salty taste, but student B reports only a salty taste. What is the most logical explanation?
#Question id: 5214
#11. Evolution and Behavior
What is the most probable explanation for the continued presence of pseudogenes in a genome such as our own?
#Question id: 3679
#3. Fundamental Processes
A mutation in an E. coli cell becomes active half-way through a round of replication. The cell completes the round of replication normally but then cannot start a second round. Which protein could be mutated?