Plasmid occur in
Viruses
Chromosome
Bacteria
Chloroplasts
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.
Ainsworth put Rhizopus in
Zygomycotina
Mastigomycotina .
Myxomycotina
Ascomycotina
In Whittaker’s system of classification prokaryotes are placed in the kingdom
Protista
Monera
Plantae
Animalia
Bacterial flagella do not show ATPase activity and 9+2 organization. These are chemically formed of
Flagellin
Pilin
Tubulin
Bacterin
Which is correct for the structure of cell wall of bacteria and fungi?
Both are made up of cellulose
Both have mucopeptide
Both are made up of N-acetylglusosamine
None of above
Plasmodium is an
Endoparasite
Ectoparasite
Intercellular parasite
Both a and b
The autonomously independent self replicating extra nuclear DNA imparting certain factors to some bacterium is called
Plastid
Plasmid
Phagemid
Cosmid
The bacterium (Clostridim botulinum) that causes botulism is
A facultative anaerobe
An obligate anaerobe
A facultative aerobe
An obligate aerobe.
Protists are
I. Unicellular and prokaryote
II. Unicellular and eukaryote
III. Multicellular and eukaryote
IV. Autotroph or heterotroph
I, II and III
II, III and IV
III and IV
II and IV
