In frog, the vertebra with an anterior convex surface (i.e., double convexties) is
atlas
urostyle
8th vertebra
9th vertebra
The first phylogenetic system of plant classification was proposed by
Engler
Engler and Prantl
Eichler
Wetlstein
Cellulose fibre is obtained from Gossypium.
stem surface
seed hair
leaf surface
root hair
B.
seed hair
Cotton is the seed surface fibre of Gossypium. Its processing involves ginning, bailing, picking, lapping, carding and twisting. It is used in textile industry.