NEET BIOLOGY

Detailed explanation-1: -Archaebacteria are known to be the oldest living organisms on earth. They belong to the kingdom Monera and are classified as bacteria because they resemble bacteria when observed under a microscope.

Detailed explanation-2: -Archaebacteria belong to the kingdom Archaebacteria and the domain Archaea and are distinct life forms separate from the domains Eukarya (includes plants, fungi, animals, and protists) and Bacteria.

Detailed explanation-3: -The archaeal lineage may be the most ancient that exists on earth. Within prokaryotes, archaeal cell structure is most similar to that of gram-positive bacteria, largely because both have a single lipid bilayer and usually contain a thick sacculus of varying chemical composition.

Detailed explanation-4: -Archaebacteria are a group of microorganisms considered to be an ancient form of life that evolved separately from the bacteria and blue-green algae, and they are sometimes classified as a kingdom.

Detailed explanation-5: -Monera kingdom This is the kingdom of microscopic living things and groups together the prokaryotes (archaea and bacteria).