In Selaginella, the ligule, a structure associated with leaf anatomy, has a basal portion known as the Glossopodium. This structure supports and protects the ligule, playing an essential role in the plant's reproductive and vegetative structures.
Correctly match the enzymes used as selectable markers (Group I) and the chemicals used for their selection (Group II):
Correctly match the economically important specialized metabolites (Group I) with their broad chemical classes (Group II):