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NEET Questions / Botany / Biological Classification / Monera
Which of the following is NOT a characteristic of organisms in the kingdom Monera?
Presence of a true nucleus
Lack of membrane-bound organelles
Prokaryotic cell structure
Presence of cell wall
The cell wall of bacteria is primarily composed of:
Peptidoglycan
Chitin
Cellulose
Keratin
Which of these is a common shape of bacteria?
Bacillus (rod-shaped)
Cuboidal
Columnar
Fusiform (spindle-shaped)
Which of the following is NOT a type of archaebacteria?
Cyanobacteria
Methanogens
Halophiles
Thermoacidophiles
Which of the following features is NOT characteristic of the Kingdom Monera?
Membrane-bound organelles
70S ribosomes
Asexual reproduction
Presence of cell wall
Methanogens, a unique group of archaebacteria, are found in which of the following environments?
Hot springs
Gut of ruminant animals
Salt lakes
Acidic soils
Which of these bacterial cell wall components is responsible for its gram-positive staining?
Thick peptidoglycan layer
Outer lipopolysaccharide layer
Teichoic acids
Thin peptidoglycan layer
Which of the following is NOT a method of genetic recombination in bacteria?
Binary fission
Transduction
Transformation
Conjugation