NEET2015BotanyBiological ClassificationActual
Thermococcus, Methanococcus and Methanobacterium are groups of
Options
- Abacteria containing a cytoskeleton and all membrane bound organelles
- Barchaebacteria with peptidoglycan in their cell wall
- Carchaebacteria that consists of protein homologous to eukaryotic core histones
- Dmost advanced type of bacteria
Correct answer
C. archaebacteria that consists of protein homologous to eukaryotic core histones
Step-by-step solution
Archaebacteria are the most primitive and ancient bacterial species. Key characteristic features are (i) Lack of peptidoglycan in cell wall instead pseudomurein is present. (ii) Lipids in cell membrane have different structure than in all other organisms. (iii) They lack membrane bound organelles.