Which of the following is NOT a characteristic feature exclusively found in prokaryotic 70S ribosomes?
Presence of 16S rRNA in the small subunit
Sensitivity to antibiotics like streptomycin
Presence of 28S rRNA
Sedimentation coefficient of 70S
Related Questions
Which one is the correct statement about the bacterial cell envelope?
The outermost cell wall is followed by glycocalyx and then the plasma membrane
Cell envelope is chemically very simple and consists of only plasma membrane
The outermost glycocalyx is followed by cell wall and plasma membrane
The outermost glycocalyx is followed by plasma membrane and then the cell wall
Which of the following components provides sticky character to the bacterial cell?
Glycocalyx
Cell wall
Nuclear membrane
Plasma membrane
Which of the following pair is mismatched?
Capsule β Thick and tough glycocalyx
Slime layer β Loose glycocalyx
Pilli β Motility organ
Bacterial cells β Motile or non-motile
Bacterial cells can adhere to surfaces due to the presence of which component?
Flagella
Pili
Glycocalyx
Cytoplasm
Which bacterial structure is primarily composed of polysaccharides and/or polypeptides and contributes to its virulence by enabling attachment to host tissues?
Capsule
Slime layer
Glycocalyx (including capsule and slime layer)
Fimbriae
A bacterium lacking a glycocalyx would likely be deficient in which of the following functions?
Protein synthesis
DNA replication
Attachment to surfaces
Cellular respiration
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
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
Which of the following structures contributes to the adhesive properties of a bacterial cell?
Cell wall
Plasma membrane
Glycocalyx
Ribosomes
Which of the following pair is mismatched?
Capsule β Thick and tough glycocalyx
Slime layer β Loose glycocalyx
Pilli β Motility organ
Bacterial cells β Motile or non-motile