Which series ends with the cohort umbellales in Bentham and Hooker’s system of classification?
Thalamiflorae
Disciflorae
Heteromerae
Calyciflorae
Related Questions
Solanum and Panthera are
Genus and species
Genus and genus
Species and species
Only species
A group of inbreeding plant or animals is
Order
Species
Family
Genus
The biological concept of species was formulated by
Mayr
Stebbins
Heywood
Love
Basic unit or smaller taxon of taxonomy is
Species
Genus
Family
Variety
Which of the following is not a valid reason why the morphological species concept can be problematic?
It can be difficult to distinguish between intraspecific variation and interspecific differences.
Cryptic species may be morphologically identical but reproductively isolated.
It requires detailed genetic analysis.
Morphological traits can be influenced by environmental factors leading to phenotypic plasticity.
Identify from the following the only taxonomic category that has a real existence.
Genus
Species
Phylum
Kingdom
A group of closely related species forms a:
Family
Order
Genus
Class
The biological definition of a species depends on
The geographical distribution of two groups of organism
Reproductive isolation of two groups of organism
Anatomical and development differences between the two groups of organism
Difference in the adaptation of two groups of organism
A species is a group of organisms which
Can interbreed freely
Do not interbreed
Can live together
Can interbreed occassionally
Which one is species?
Cannis
Pisum
Leo
Carnivora