Polyhydroxybutyrate (PHB) granules in prokaryotes serve primarily as a reserve of:
Nitrogen
Phosphorus
Carbon and energy
Sulfur
Related Questions
The main component of the bacterial cell wall is:
Cellulose
Chitin
Peptidoglycan
Keratin
Glycocalyx (mucilage sheath) of a bacterial cell may occur in the form of a loose sheath called …A… or it may be thick and tough called …B… Choose the correct pair from the given option
Slime layer, Capsule
Capsule, Slime layer
Cell wall, Plasma membrane
Tonoplast, Leucoplast
Naked DNA without histones is found in
Prokaryotes
Eukaryotes
Protozoa
Coelenterate
DNA replication in bacteria occurs
Just before transcription
During S-phase
Within nucleolus
Prior to fission
In prokaryotic cells,
Internal compartments are absent
Nucleus is absent
Ribosomes are 70S
All of the above
Ribosomes are found in
Cytoplasm and nucleus
Golgi complex and nucleus
Mitochondria and bacterial cell
Endoplasmic reticulum and Golgi complex
Correct sequence of layers of bacterial cell envelope is
Cell membrane glycocalyx cell wall
Glycocalyx cell wall cell membrane
Glycocalyx cell membrane cell wall
Cell wall glycocalyx cell membrane
In prokaryotes, chromatophores are
Specialised granules responsible for colouration of cells
Structures responsible for organising the shape of the organism
Incusion bodies lying free inside the cells for carrying out various metabolic activities
Internal membrane system that may become extensive and complex in photosynthetic bacteria
Extension of plasma membrane in prokaryotic cell is
Mesosomes
Cell wall
Pili
Ribosomes
Glycocalyx is associated with
Nucleolus
Plasma membrane
Nucleus
Nucleosome
