% Similarity ( % S) of each strain to every other strain is calculated by which method?
DNA homology experiments
Which among the following come under Gram-positive eubacteria?
Which among the following kingdoms were proposed by Whittaker?
Monera, Protista, Fungi, Plantae, Animalia
According to Bergey's Manual of Systematic Bacteriology, prokaryotes that lack a cell wall belong to the group?
If two organisms are distantly related and show no DNA homology there still may be similarity in their rRNA cistrons.
What are ribosomes composed of?
Proteins and RNA
The correct order of taxonomic groups from higher to lower rank is?
Two organisms which are very closely related to each other have which of the following property?
similar mol % G+C values
different mol % G+C values
similar mol % G+C values and heteroduplexes are formed.
different mol % G+C values and heteroduplexes are not formed.
Which of the following are characteristics of archaebacterial different from eubacteria?
methane-producers, extreme halophiles, and thermoacidophiles
Type strain is used for referring to?
There are 10 questions to complete.