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
Certain bacteria can adhere to surfaces like rocks or host tissues using specialized structures. What are these structures called?
Flagella
Cilia
Fimbriae
Ribosomes
In flagella membrane, which enzyme catalysis ATP activity?
Cytoplasmic dyenin
Asconic dynein
Kinesis
Myosin
If a diploid cell with 46 chromosomes undergoes meiosis, how many chromosomes will EACH of the resulting daughter cells have?
46
23
92
11.5
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
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
Term basal body is associated with the development of
Microvilli
Cilia and flagella
Desmosomes
Pseudopodia
Which of the following represents prokaryotic cells?
PPLO
Mycoplasma
Bacteria
All of these
DNA replication in bacteria occurs
Just before transcription
During S-phase
Within nucleolus
Prior to fission
A bacterium lacking a glycocalyx would likely be deficient in which of the following functions?
Protein synthesis
DNA replication
Attachment to surfaces
Cellular respiration
Which of the following statement is not correct for prokaryotic cell?
Prokaryotes have no chromosomes and therefore, lack DNA
Prokaryotic flagella are similar in structure to eukaryotic flagella
Because prokaryotes do not contain organelles, they cannot perform photosynthesis or carry out cellular respiration
All of the above
