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
The vexillum, a characteristic of the papilionaceous corolla, is also referred to as the:
Standard petal
Wing petal
Keel petal
Sepal
Sunhemp is obtained from
Crotalaria juncea
Hibiscus cannabinus
Sesbania aculeata
Linum usitatissimum
Triticale, the first man-made cereal crop, has been obtained by crossing wheat with
Rye
Pearl millet
Sugarcane
Barley
Allethrin is a commonly used
Fertilizer
Herbicide
Growth hormone
Insecticide
Leaves of which plant can sharpen the memory?
Ginkgo
Brahmi
Peppermint
Rosemary
Rauwolfia serpentina belongs to family
Apocynaceae
Solanaceae
Liliaceae
Fabaceae
Leucaena leucocephala is
Called subabul
A small leguminous tree with edible fruits and seeds
A fodder plant as its pods and leaves are consumed by cattle
All of the above
Ladies finger (bhindi) belongs to
Malvaceae
Cruciferae
Solanaceae
Liliaceaea
and , respectively stands for
Superior ovary, inferior ovary
Inferior ovary, superior ovary
Superior ovary, intermediate ovary
Intermediate ovary, inferior ovary
The part of cotton producing pure cellulose is
Root hair
Leaf hair
Seed hair
Stem hair
