Final answer:
Microorganisms are classified based on genetics and biochemical characteristics, with DNA/RNA sequencing playing a critical role alongside Bergey's Manuals as a reference for bacterial identification.
Step-by-step explanation:
Classification of Microorganisms
Today, microorganisms are consistently classified based on genetic and biochemical characteristics, including nucleotide sequence data. With advancements in technology, such as DNA and RNA sequencing, researchers can go beyond traditional methods of classification like shape and staining patterns. Methods such as biochemical tests, serological tests, and genetic analysis are employed to distinguish between different microorganisms.
Bergey's Manuals are reference guides that offer a systematic approach to identifying and classifying bacteria based on these traits. Aspects such as bacteria morphology, habitat, and metabolism, along with more advanced molecular features, are considered in the classification process.
The modern approach to taxonomy and systematics of microorganisms seeks to understand the intricate diversity by delving into their metabolic capabilities and genetic makeup. The tools from these advancements have allowed for much more precise and accurate classifications of these previously difficult to classify organisms.