Duramen is present in
inner region of secondary wood
part of sap wood
outer region of secondary wood
region of pericycle
Most of the economically important fibre yielding plants belong to family
Malvaceae
Solanaceae
Cruciferae
Paceae
A.
Malvaceae
Most of the economically important fibre yielding plants belong to Family- Malvaceae, for eg, Gossypium, Hibiscus, Cannabinus etc.
The fibre yielding plants are important for human being as they provide clothing. The flax was cultivated in Europe since time immemorial.
In cell cycle, during which phase chromosomes are arranged in equatorial plate?
Metaphase
Anaphase
Telophase
Prophase
Induction of flowering by low temperature treatment is
vernalization
cryobiology
photoperiodism
prunning