The polyphyletic grouping of organisms is based on:
Shared ancestral characteristics.
Homologous characteristics derived from a common ancestor.
Analogous characteristics due to convergent evolution.
A combination of ancestral and derived characteristics.
Related Questions
Simple, cluster of radial leaves, stipulate and parallel venation leaves and cyme or umbel inflorescence are the characteristics of
Poaceae
Liliaceae
Asteraceae
Fabaceae
โNagkesarโ is obtained from the flowers of
Mesua ferrea
Cinnamomum verum
Syzygium aromaticum
Curcuma longa
โNagkesarโ is obtained from the flowers of
Cinnamomum verum
Mesua ferrea
Curcuma longa
Syzygium aromaticum
The floral formula $$ \oplus {O^
earrow }_ + K{(_5})C{(_5})A{(_5})G(2)$$ is that of
Tulip
Soybean
Sunnhemp
Tobacco
Tulip belongs to family
Asteraceae
Liliaceae
Brassicaceae
Malvaceae
Potato family is called
Cruciferae
Brassicaceae
Solanaceae
Poaceae
Identify the mismatch among the following pairs of trees and families.
Psidium gujava - Myrtaceae
Swietenia mahogni - Meliaceae
Pistacia vraa - Anacardiaceae
Murraya koenigii - Meliacae
Two stamens as exception in Cruciferae are found in
Nastrusium
Senebirea
Raphanus
Brassica
The total number of natural orders in Bentham and Hooker system
25
21
165
202
Para rubber is obtained from the latex of
Ficus elastica
Hevea brasiliensis
Carica papaya
Musa paradisica