The presence of hopanoids in some prokaryotic plasma membranes primarily contributes to:
Protein synthesis
Nutrient transport
Membrane stability
Photosynthesis
Related Questions
In prokaryotic cell,
I. enveloped genetic material is present
II. ribosomes are absent
III. an organised nucleus is absent
The correct option is
Only I
Only II
Only III
I, II and III
Which of these is responsible for protein synthesis in prokaryotes?
Mitochondria
Ribosomes
Endoplasmic reticulum
Golgi apparatus
Prokaryotic ribosome has sedimentation coefficient of
80S
70S
40S
60S
Ribosomes are found in
Cytoplasm and nucleus
Golgi complex and nucleus
Mitochondria and bacterial cell
Endoplasmic reticulum and Golgi complex
In prokaryotic cells,
Internal compartments are absent
Nucleus is absent
Ribosomes are 70S
All of the above
The type of ribosomes found in prokaryotes is
70S type
80S type
30S type
50S type
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
The 70S ribosomes of prokaryotes are composed of which subunits?
60S and 40S
50S and 30S
40S and 20S
80S and 60S
