Naked DNA without histones is found in
Prokaryotes
Eukaryotes
Protozoa
Coelenterate
Related Questions
Which structural component of a prokaryotic cell exhibits the highest resistance to lysozyme digestion?
Gram-positive cell wall
Gram-negative cell wall
Mycoplasma membrane
Bacterial capsule
Which of the following is NOT a characteristic of a prokaryotic cell?
Presence of a cell wall
Presence of ribosomes
Presence of membrane-bound organelles
Presence of a nucleoid region
Many bacteria have small circular DNA outside the genomic DNA. These smaller DNA are called
Plasmids
Mesosome
Nucleoid
None of these
Glycocalyx is associated with
Nucleolus
Plasma membrane
Nucleus
Nucleosome
In prokaryotic cells,
Internal compartments are absent
Nucleus is absent
Ribosomes are 70S
All of the above
The four basic shapes of bacteria are
Amoeboid, elongated, biconcave and coccus
Elongated, bacillus, biconcave and amoeboid
Bacillus, coccus, vibrio and spirillum
Bacillus, amoeboid, elongated and coccus
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
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 formation of inclusion bodies is often associated with:
High expression rates of recombinant proteins
Low temperatures during protein synthesis
Abundant chaperone proteins in the cell
Slow protein synthesis rates
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
