While classifying organisms, which of the following presents the biggest challenge to a strictly phylogenetic system of classification?
Convergent evolution
Horizontal gene transfer
Fossil record incompleteness
Morphological similarities in unrelated species
Related Questions
A perennial shrub has compound leaves and solitary zygomorphic and epigynous flowers. Each flower reveals dichlamydeous condition with many stamens and multiple fruit with exalbuminous seeds. What is the ratio of advanced and primitive characters in it?
A species is a group of organisms which
Can interbreed freely
Do not interbreed
Can live together
Can interbreed occassionally
Which one is the correct hierarchical order in Taxonomy?
Kingdom>phylum/division>class>order>family>genus
Kingdom>phylum/division>class>order>genus>species.
Kingdom>phylum/division>class>order>family>genus>species.
phylum/division>class>order>family>genus>species.
Ascending or descending arrangement of taxonomic categories is known as
Classification
Key
Taxonomy
Hierarchy
Huxley is father of
Classical taxonomy
Artificial taxonomy
Neo-taxonomy
Adansonian taxonomy
While classifying organisms, which of the following presents the biggest challenge to a strictly phylogenetic system of classification?
Convergent evolution
Horizontal gene transfer
Fossil record incompleteness
Morphological similarities in unrelated species
Two or more species which occupy the same or overlapping area are known as
Allopatric
Sympatric
Endemic
Exotic
Which of the following taxonomic category is represented by Solanum in the scientific name solanum tuberosum ?
Family
Genus
Order
Division
Ascending or descending arrangement of taxonomic categories is known as
Classification
Key
Taxonomy
Hierarchy
Which is not a category?
Asteraceae/Fabaceae
Species
Phylum
Class