NEET BIOLOGY

GENETICS AND EVOLUTION

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the system of classification of all living things?
A
Evolution
B
Natural Selection
C
Genetic Variation
D
Taxonomy
Explanation: 

Detailed explanation-1: -Living things are divided into five kingdoms: animal, plant, fungi, protist and monera.

Detailed explanation-2: -The classification system commonly used today is based on the Linnean system and has eight levels of taxa; from the most general to the most specific, these are domain, kingdom, phylum (plural, phyla), class, order, family, genus (plural, genera), and species.

Detailed explanation-3: -The current taxonomic system now has eight levels in its hierarchy, from lowest to highest, they are: species, genus, family, order, class, phylum, kingdom, domain. Thus species are grouped within genera, genera are grouped within families, families are grouped within orders, and so on (Figure 1).

Detailed explanation-4: -Linnaeus’ hierarchical system of classification includes seven levels. They are, from largest to smallest, kingdom, phylum, class, order, family, genus, and species. 2. In taxonomic nomenclature, each level is called a taxon (plural: taxa) or taxonomic category.

Detailed explanation-5: -Taxonomy is a science that deals with naming, describing and classification of all living organisms including plants. Classification is based on behavioural, genetic and biochemical variations. Characterization, identification, and classification are the processes of taxonomy.

There is 1 question to complete.