University of Central Florida (UCF) BOT3015 Principles of Plant Science Practice Test 2

Glyceraldehyde 3-phosphate (GA3P) is classified as a simple carbohydrate, specifically a triose, which is a three-carbon sugar. This classification stems from its structure, which contains a carbon backbone with alcohol functional groups (-OH) that characterize carbohydrates. As a product of the Calvin cycle in photosynthesis, GA3P plays a crucial role in the conversion of carbon dioxide into organic compounds.

Simple carbohydrates are typically defined as sugars that consist of one or a few sugar units. In the case of GA3P, it fits this definition due to its straightforward structure and its role as an intermediate in metabolic pathways like glycolysis and the Calvin cycle. Understanding GA3P as a simple carbohydrate is important because it helps to illuminate its metabolic functions and the broader context of carbohydrate metabolism in plants and other organisms.