ICBN stands for ______________.
Indian congress of Biological Names
International code of Botanical Nomenclature
International congress of Biological Names
Indian code of Botanical Nomenclature
Phylogenetic system of classification is based on __________.
evolutionary relationships
morphological features
chemical constituents
floral characters
One of the following is a link between plants and animals ___________.
Euglena
Bacteria
paramecium
Trichonympha
An important criterion for modern day classification is ______________.
resemblances in Morphology
anatomical and physiological traits
breeding habits
presence or absence of notochord
The closely related morphologically similar sympatric populations, but reproductively isolated, are designated as _________.
clines
demes
clones
sibling species
A taxon is ___________.
a group of related families
a group of related species
a type of living organisms
a taxonomic group of any ranking
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
Which of the following is the most important for speciation?
Seasonal isolation
Reproductive isolation
Behavioural isolation
Tropical isolation
Sequence of taxonomic categories is _____________.
class - phylum - tribe - order - family - genus - species
division - class - family - tribe - order - genus - species
division - class - order - family - tribe - genus - species
Phylum - order - class - tribe - family - genus - species
Plants reproducing by spores such as mosses and ferns are grouped under the general term ___________.
thallophytes
cryptogams
bryophytes
sporophytes
