Prepare for the Foundations of Biology Exam 1. Dive into key biological concepts with multiple choice questions, hints, and explanations. Ace the exam with our efficient study methods!

Multiple Choice

Net ATP produced by glycolysis?

Glycolysis yields energy in two phases: an investment phase that uses 2 ATP, followed by a payoff phase that produces 4 ATP. That means for each glucose molecule, glycolysis ends up with a net gain of 2 ATP. In addition, it generates 2 NADH, which can be used to make more ATP later if the cell has access to the mitochondrial electron transport chain, but the net ATP produced by glycolysis itself is 2.

Glycolysis yields energy in two phases: an investment phase that uses 2 ATP, followed by a payoff phase that produces 4 ATP. That means for each glucose molecule, glycolysis ends up with a net gain of 2 ATP. In addition, it generates 2 NADH, which can be used to make more ATP later if the cell has access to the mitochondrial electron transport chain, but the net ATP produced by glycolysis itself is 2.