ICBN stands for ______________.
Indian congress of Biological Names
International code of Botanical Nomenclature
International congress of Biological Names
Indian code of Botanical Nomenclature
Phylogenetic classification is based on _______________.
utilitarian system
habits
overall similarities
common evolutionary descent
Which of the following is not true for a species?
Members of a species can interbreed
Gene flow does not occur between the populations of a species
Each species is reproductively isolated from every other species
variations occur among member of a species
Species is ____________.
basic unit of classification
unit in the evolutionary histroy of a tree
specific class of evolution
not related to evolution
Plants reproducing by spores such as mosses and ferns are grouped under the general term ___________.
thallophytes
cryptogams
bryophytes
sporophytes
The term " phylum" was given by ___________.
Cuvier
Haeckel
Theophrastus
Linnaeus
Which of the following is the most important for speciation?
Seasonal isolation
Reproductive isolation
Behavioural isolation
Tropical isolation
Binomial nomenclature means _______________.
one name given by two scientists
one scientific name consisting of a generic and a specific epithet
two names,one Latinised, other of a person
None of the above
Artificial system of classification was first used by _____________.
deCondolle
Pliny
Bentham and Hooker
Linnaeus evolved a system of nomenclature called ____________.
mononomial
vernacular
binomial
variety