The Living World Flashcards
(50 cards)
What is biodiversity
It is the number and various kinds of organisms found on Earth
Example: prunus dulcis
According to ICUN approximately how many species have been scientifically named and classified
1.7 to 1.8 million
Who established the binomial system of nomenclature
Carolus Linnaeus
Binomial nomenclature was first proposed by who in his which book
Casper Bauhin in his book PINAX
ICBN
International code of botanical nomenclature (1961)
ICZN
International code of zoological nomenclature (1964)
ICNB
International code for nomenclature of bacteria
ICNCP
International code of nomenclature for cultivated plants
ICVNCN
International code for virus classification and nomenclature
Definite properties of living being
Metabolism
Consciousness
Cellular organisation
Father of taxonomy
Carolus Linnaeus
Founder of taxonomy
Aristotle
Taxidermy and its meaning
Taxis means order
Nomous means law
It is a Greek word
Systematics
It is a Latin word
Systema means systematic arrangement of species
Father of new systematics
Julian Huxley
systematics is made up of
Taxonomy + phylogenetic relationships
Homonyms
Single name for 2 plants
Tautonims
Genus and species names are same
Not recognized by botanists
Example: rattus rattus, gorilla gorilla
Autonims
Name of species and subspecies are same
Example: Acacia nilotica nilotica, Corvus splendus splendus
Taxonomically known number of species
17 lakh
Binomial ephitet of garden pea is
Pistum sativum Lynn.
The term species was given by
John Ray
Monotypic genus
Genus with only one species
Example: Homo sapiens
Polytypic genus
Genus with more than one species
Example: Solanum nigrum, Solanum melongena