#Question id: 423
#Unit 1. Molecules and their Interaction Relevant to Biology
The glycolytic pathway oxidizes glucose to two molecules of pyruvate and also produces a net of two molecules of ATP. ATP allosterically inhibits the enzyme, PFK-1, that catalyzes the third step of glycolysis. This is an example of ________.
#Question id: 5529
#Unit 5. Developmental Biology
In humans, organogenesis in the embryo is basically accomplished by the end of which period of the pregnancy?
#Question id: 8695
#Unit 9. Diversity of Life Forms
Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in ________.
#Question id: 3276
#Unit 11. Evolution and Behavior
Which of these conditions are always true of populations evolving due to natural selection?
Condition 1: The population must vary in traits that are heritable.
Condition 2: Some heritable traits must increase reproductive success.
Condition 3: Individuals pass on most traits that they acquire during their lifetime.
#Question id: 4566
#Unit 11. Evolution and Behavior
Which of these naturalists synthesized a concept of natural selection independently of Darwin?