The presence of hopanoids in some prokaryotic plasma membranes primarily contributes to:
Protein synthesis
Nutrient transport
Membrane stability
Photosynthesis
Related Questions
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 flagella membrane, which enzyme catalysis ATP activity?
Cytoplasmic dyenin
Asconic dynein
Kinesis
Myosin
A prokaryotic cell lacking MreB protein is most likely to exhibit which shape?
Rod-shaped
Spiral
Spherical
Filamentous
Most prokaryotic cells, mainly the bacterial cells, have
A chemically complex cell envelope
A chemically simple cell envelope
Cell envelope only in the form of a cell membrane
No cell envelope
Which of the following is NOT a characteristic of inclusion bodies?
Dense, particulate structures
Composed primarily of protein
Membrane-bound
Often found in diseased or stressed cells
DNA replication in bacteria occurs
Just before transcription
During S-phase
Within nucleolus
Prior to fission
Which of the following statements about inclusion bodies is incorrect ?
They are not bound by any membrane
These are involved in ingestion of food particles
They lie free in the cytoplasm
These represent reserve material in cytoplasm
Which of these is responsible for protein synthesis in prokaryotes?
Mitochondria
Ribosomes
Endoplasmic reticulum
Golgi apparatus
Which of the following components provides sticky character to the bacterial cell?
Glycocalyx
Cell wall
Nuclear membrane
Plasma 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
