Which is the hereditary material in bacteria?
DNA
RNA
Proteins
Lipids
Related Questions
Which type of DNA is found in bacteria?
Helical DNA
Membrane bound DNA
Straight DNA
Circular free DNA
Which statement incorrectly describes a feature of cell division?
Mitosis results in two diploid cells.
Meiosis results in two diploid cells.
DNA replication occurs before both mitosis and meiosis.
Meiosis produces genetically diverse cells.
Which of the following statements is FALSE regarding plasmids?
They are self-replicating.
They can carry genes for antibiotic resistance.
They are always integrated into the bacterial chromosome.
They are extrachromosomal DNA molecules.
Which of these is NOT a typical characteristic of a plasmid?
Independent replication
Circular structure
Encoding essential genes for basic cellular functions
Carrying genes for antibiotic resistance
Which of the following is not a feature of the plasmids?
Independent replication
Circular structure
Transferable
Single – stranded
What are episomes?
Hereditary DNA of bacterial cell
Extrachromosomal hereditary material of bacteria associated with nucleoid
Modification of the cell membrane performing respiration
None of the above
Which type of DNA is found in bacteria?
Helical DNA
Membrane bound DNA
Straight DNA
Circular free DNA
Thermococcus,Methanococcus and Methanobacterium are
Archaebacteria having eukaryotic histone homologue
Bacteria with cytoskeleton
Archaebacteria with negatively supercoiled DNA as eukaryotes but lacking histones
Bacteria having positively coiled DNA, cytoskeleton, mitochondria
Thermococcus,Methanococcus and Methanobacterium exemplify
Archaebacteria that contain protein homologous to eukaryotic core histones
Archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled
Bacteria whose DNA is relaxed or positively supercoiled but, which have a cytoskeleton as well as mitochondria
Bacteria that contain a cytoskeleton and ribosomes
Thermococcus, Methanococcus, Methanobacterium exemplify
Bacteria whose DNA is relaxed (or) positively super coiled but which have a cytoskeleton
as well as mitochondria
Bacteria that contain a cytoskeleton and ribosomes
Archaebacteria that contains protein homologous to eukaryotic core histones
Archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is
negatively supercoiled
