Correct Answer:- Option-B

Question46:-Carbohydrates in wood can be converted into simple sugars by chemical treatment and fermented to yield
alcohol is called as

A:-Saccharification of wood
B:-Destructive distillation of wood
C:-Biomass gasification
D:-Biochar production
Correct Answer:- Option-A
Question47:-Kittul fibre is obtained from
A:-Sterculia villosa
B:-Pandanus tectorius
-Caryota urens
D:-Agave americana
Correct Answer:- Option-C
Question48:-Bamboo species present in semi evergreen forests of Andamans is
A:-Bambusa tulda
B:-Gigantochloa rostrata
C:-Melocanna bacciferrum
D:-Bambusa bamboo
Correct Answer:- Option-B
Question49:-Chief constituent extracted from Cymbopogon flexuosus is
A:-Santalal
:-Santalin
C:-Geraniol
D:-Citral
Correct Answer:- Option-D
Question50:- is the method used for production of biodiesel from plant oils.
A:-Steam distillation
-Transesterification
C:-Expression
D:-Solvent extraction
Correct Answer:- Option-B
Question51:-A forest area forming the whole or part of a working circle is called as
A:-Felling series
B:-Coupe
C:-Cutting section
D:-Periodic blocks
Correct Answer:- Option-A

Question52:-A sub-division of a Felling Series formed with the object of regulating cutting in some special manner is called
as

A:-Working Circle
B:-Cutting section
C:-Felling series
D:-Coupe
Correct Answer:- Option-B
Question53:-The material that a forest can yield annually or periodically in perpetuity is called as
A:-Progressive yield
B:-Intermittent yield
C:-Sustained yield
D:-Periodic yield
Correct Answer:- Option-C
Question54:- is the rotation, which coincide with the natural lease of life of a species on given site.
A:-Financial rotation
ilvicultural rotation
C:-Technical rotation
D:-Physical rotation
Correct Answer:- Option-D
Question55:-A written scheme of management aiming at continuity of policy, controlling the treatment of forest is
A:-Management Plan