Polyhydroxybutyrate (PHB) granules in prokaryotes serve primarily as a reserve of:
Nitrogen
Phosphorus
Carbon and energy
Sulfur
Related Questions
The 70S ribosomes of prokaryotes are composed of which subunits?
60S and 40S
50S and 30S
40S and 20S
80S and 60S
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
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
The type of ribosomes found in prokaryotes is
70S type
80S type
30S type
50S type
Prokaryotic ribosome has sedimentation coefficient of
80S
70S
40S
60S
Which of these is responsible for protein synthesis in prokaryotes?
Mitochondria
Ribosomes
Endoplasmic reticulum
Golgi apparatus
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
